Knowing how to build the three futures is half the job; knowing when to use each — and where Ukrainian quietly disagrees with English — is the other half. This page covers the everyday jobs of the future tense: completed results, ongoing plans, scheduled events expressed with the present, and the construction English speakers reliably get wrong — the future after "when" and "if." If you have not yet met the three future forms, read the future overview first; here we assume you can produce прочита́ю, бу́ду чита́ти, and чита́тиму and focus on choosing among them and placing them correctly.
Perfective simple future: a single completed result
Use the perfective simple future (the one-word прочита́ю, зроблю́, при́йде) for a future action you intend to complete — a result that will exist, an event that will happen once, a boundary you will reach. It is the future of promises, deadlines, and concrete plans with an endpoint.
Я зроблю́ це за́втра до обі́ду, обіця́ю.
I'll get this done by lunchtime tomorrow, I promise. (зроблю́ — one completed result, on a deadline.)
Він при́йде о шо́стій, він ніко́ли не запі́знюється.
He'll come at six, he's never late. (при́йде — a single future arrival.)
Я подзвоню́ тобі́, щойно дої́ду.
I'll call you the moment I get there. (подзвоню́, дої́ду — two perfectives, each a single completed event.)
Imperfective future: ongoing or repeated
Use the imperfective future (бу́ду чита́ти or чита́тиму — your choice) for action that will be going on, will repeat, or that you are simply naming as an activity without committing to an endpoint. Duration and frequency phrases — ці́лий день, за́вжди, щоліта, щодня́ — pull you here.
Я бу́ду працюва́ти тут до кінця́ ро́ку.
I'll be working here until the end of the year. (бу́ду працюва́ти — an ongoing state stretching ahead.)
Щолі́та ми ї́здитимемо до мо́ря, як домо́вилися.
Every summer we'll go to the seaside, as we agreed. (ї́здитимемо — repeated, imperfective synthetic future.)
Я тебе́ за́вжди підтри́муватиму.
I'll always support you. (підтри́муватиму — an open-ended, lasting commitment.)
Present-for-future: motion verbs and timetables
Here is the first place Ukrainian and English actually agree in spirit but you have to watch the forms. For planned trips with motion verbs and for fixed schedules, Ukrainian uses the present tense to talk about the future — exactly as English says "I'm flying to Kyiv tomorrow" or "the train leaves at five." The present makes the future feel settled, on the timetable, already arranged.
За́втра я ї́ду до Ки́єва на два дні.
Tomorrow I'm going to Kyiv for two days. (ї́ду — present of a motion verb used for a planned future trip.)
У п’я́тницю ми летимо́ до Ві́дня.
On Friday we're flying to Vienna. (летимо́ — present for a fixed travel plan.)
По́їзд відхо́дить о п’я́тій, не запі́знюйся.
The train leaves at five, don't be late. (відхо́дить — present for a scheduled departure.)
Уро́к почина́ється о дев’я́тій.
The lesson starts at nine. (почина́ється — present for a timetabled event.)
This is a stylistic option, not an obligation: За́втра я пої́ду до Ки́єва (perfective future) is also fine. But the present-for-future is extremely natural with ходи́ти/іти́, ї́хати, летіти, and with anything on a schedule. More on motion verbs is on the motion verbs overview.
The big divergence: future after коли́ "when" and якщо́ "if"
This is the rule English speakers break the most, because English forbids exactly what Ukrainian requires. In a subordinate clause that points to the future, introduced by коли́ ("when") or якщо́ ("if"), Ukrainian uses the future tense — while English keeps the same clause in the present.
| English (present in the clause) | Ukrainian (FUTURE in the clause) |
|---|---|
| When you arrive, call me. | Коли́ при́йдеш, подзвони́ мені́. |
| If you have time, drop by. | Якщо́ ма́тимеш час, заходь. |
| When I finish work, I'll rest. | Коли́ закі́нчу робо́ту, відпочи́ну. |
Notice that both clauses are future in Ukrainian: Коли́ закі́нчу (future) … відпочи́ну (future). English makes the "when"-clause present ("when I finish") and only the main clause future ("I'll rest"). Ukrainian is consistent: if the action is in the future, the verb is future, no matter which clause it sits in.
Коли́ при́йдеш додо́му, одра́зу мені́ напиши́.
When you get home, write to me right away. (при́йдеш — future after коли́, where English has the present 'get home.')
Якщо́ ма́тимеш ві́льну хвили́нку, передзвони́.
If you have a free minute, call back. (ма́тимеш — future after якщо́, English present 'have.')
Коли́ закі́нчу цей прое́кт, ві́зьму ві́дпустку.
When I finish this project, I'll take a holiday. (both закі́нчу and ві́зьму are future; English makes 'finish' present.)
Як ті́льки сяде со́нце, ста́не прохоло́дніше.
As soon as the sun sets, it'll get cooler. (сяде — future after як ті́льки 'as soon as,' English present 'sets.')
Aspect still operates inside these clauses. A perfective future (при́йдеш, закі́нчу) frames a single completed point — "once you have arrived," "once I finish." An imperfective future (бу́деш / ма́тимеш) frames an ongoing condition — "while you are…," "as long as you have…."
Поки́ ти бу́деш гото́вити вече́рю, я накри́ю на стіл.
While you're cooking dinner, I'll set the table. (бу́деш гото́вити — imperfective future for the ongoing background; накри́ю — perfective for the single task.)
Predictions, promises, and intentions
The future also does the ordinary jobs of any future tense — predicting, promising, declaring intentions. Aspect chooses itself by whether you mean a result (perfective) or an ongoing situation (imperfective).
За́втра, ма́буть, бу́де дощ — не́бо вже захма́рилося.
Tomorrow it'll probably rain — the sky has already clouded over. (бу́де дощ — a prediction; бу́де here is just 'will be.')
Я бі́льше ніко́ли цього́ не зроблю́.
I'll never do this again. (не зроблю́ — a firm promise, perfective; note ніко́ли, the standard Ukrainian 'never.')
Насту́пного ро́ку я серйо́зно ві́зьмуся за украї́нську.
Next year I'll get serious about Ukrainian. (ві́зьмуся — a resolution, perfective.)
Source-language comparison
For an English speaker, two habits need rewiring. First, the future after "when" and "if." English drilled into you that "when/if" clauses about the future take the present tense ("when you arrive," "if it rains"), and that habit will fight you in Ukrainian, which wants the future in those clauses (коли́ при́йдеш, якщо́ бу́де дощ). Force yourself to make both verbs future. Second, present-for-future with travel and timetables (За́втра ї́ду…, По́їзд відхо́дить…) — this one is easy because English does the same ("I'm flying tomorrow"), but you must remember it is a genuine present-tense verb, not a future. Get these two patterns and your future usage will read as native.
For a Russian speaker, the usage maps closely: Russian also puts the future after когда́/е́сли (Когда́ придёшь — Коли́ при́йдеш) and also uses the present for scheduled trips. The differences are formal, not functional — you will reach for ма́тимеш (synthetic) where Russian has бу́дешь име́ть-style phrasing, and you will use Ukrainian's connectives (коли́, якщо́, як ті́льки). The temporal-clause logic itself transfers cleanly.
Common Mistakes
❌ Коли́ прихо́диш додо́му, подзвони́ мені́.
Incorrect for a future event — after коли́ pointing to the future, use the future, not the present прихо́диш.
✅ Коли́ при́йдеш додо́му, подзвони́ мені́.
When you get home, call me — future при́йдеш.
❌ Якщо́ ма́єш час за́втра, заходь.
Incorrect for a future condition — use the future ма́тимеш, not the present ма́єш, when 'have time' refers to tomorrow.
✅ Якщо́ ма́тимеш час за́втра, заходь.
If you have time tomorrow, drop by — future ма́тимеш.
❌ За́втра я бу́ду ї́хати до Ки́єва.
Clumsy — a settled planned trip is most naturally the present (or the perfective future пої́ду), not бу́ду + a motion verb.
✅ За́втра я ї́ду до Ки́єва.
Tomorrow I'm going to Kyiv — present-for-future with a motion verb.
❌ Я бу́ду зроби́ти це за́втра.
Incorrect — for a single completed result use the perfective simple future, not бу́ду + perfective.
✅ Я зроблю́ це за́втра.
I'll get this done tomorrow — perfective simple future.
Key Takeaways
- Perfective simple future (зроблю́, при́йде) = a single completed future result; pairs with deadlines.
- Imperfective future (бу́ду працюва́ти / працюва́тиму) = ongoing or repeated future; pairs with durations and frequencies.
- Present-for-future is natural with motion verbs (За́втра ї́ду…) and timetables (По́їзд відхо́дить о п’я́тій).
- After коли́ "when" and якщо́ "if" about the future, Ukrainian uses the FUTURE (Коли́ при́йдеш, подзвони́) — both clauses future — where English keeps the present.
- Aspect still operates inside temporal/conditional clauses: perfective future = a single completed point, imperfective future = an ongoing condition.
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- The Future Tense: Three RoutesA2 — Ukrainian builds the future three ways. (1) The PERFECTIVE simple future — a perfective verb's present-shaped form IS its future: прочита́ю 'I'll read it through', напишу́, зроблю́, куплю́ — one word, a single result. (2) The IMPERFECTIVE analytic future — бу́ду + an imperfective infinitive (бу́ду чита́ти), the auxiliary бу́ду/бу́деш/бу́де/бу́демо/бу́дете/бу́дуть conjugating. (3) The IMPERFECTIVE synthetic future — the infinitive fused with the enclitic -му/-меш/-ме/-мемо/-мете/-муть (чита́тиму), a one-word imperfective future that Ukrainian has and Russian lacks. So 'I will read' is прочита́ю (finish it) OR бу́ду чита́ти OR чита́тиму (ongoing); the last two are interchangeable.
- The Synthetic Future (читатиму)A2 — Ukrainian's distinctive one-word imperfective future (про́ста фо́рма майбу́тнього ча́су): take the imperfective infinitive whole — keeping its -ти — and fuse on the enclitic endings -му, -меш, -ме, -мемо, -мете, -муть. чита́ти → чита́тиму, чита́тимеш, чита́тиме, чита́тимемо, чита́тимете, чита́тимуть; говори́ти → говори́тиму; роби́ти → роби́тиму; ходи́ти → ходи́тиму. The endings descend from a fused old 'have' (я́ти); the stress stays where the infinitive carries it. It works ONLY with imperfectives (no *прочита́тиму), so it always carries ongoing/repeated meaning, and it is fully equivalent to бу́ду + infinitive — but more compact, very common, and with NO Russian counterpart.
- The Analytic Future (буду читати)A2 — The analytic (compound) imperfective future (складена фо́рма майбу́тнього ча́су): the future of бу́ти — бу́ду, бу́деш, бу́де, бу́демо, бу́дете, бу́дуть — followed by an IMPERFECTIVE infinitive, unchanged. бу́ду чита́ти, бу́деш чита́ти, бу́де чита́ти, бу́демо чита́ти, бу́дете чита́ти, бу́дуть чита́ти. The auxiliary must be the FUTURE of бу́ти (not its present), and the infinitive must be imperfective — no *бу́ду прочита́ти; a perfective forms its future synthetically as прочита́ю. бу́ду alone = 'I will be' (Я бу́ду вдо́ма); бу́ду + infinitive = 'I will be V-ing / will V'. It is fully synonymous with the synthetic чита́тиму — the safer default for learners, while -тиму is the idiomatic flourish.
- Aspect in the Future TenseA2 — English 'will read' is ambiguous; Ukrainian forces a choice. The PERFECTIVE future is the simple one-word form — прочита́ю, напишу́, зроблю́, куплю́ — for a single completed future result. The IMPERFECTIVE future is a two-piece form, either analytic (бу́ду чита́ти) or synthetic (чита́тиму), for an ongoing, repeated, or process-focused future. The perfective can NEVER use бу́ду — *бу́ду прочита́ти is impossible — because бу́ду builds only on imperfective infinitives.
- Types of Subordinate Clause: An OverviewB2 — A map of the Ukrainian subordinate-clause system — complement (що 'that', чи 'whether'), relative (який, що, котрий), and adverbial clauses of time, cause, purpose, condition and concession — showing that every subordinate clause is overtly introduced by a conjunction AND set off by a comma, and that the clause type dictates the verb form (future after коли, past + би after якби, past after щоб with a different subject).
- Verbs of Motion: OverviewA2 — A single English 'go' splits into FOUR base verbs by mode (on foot іти́/ходи́ти vs by vehicle ї́хати/ї́здити) AND directionality — unidirectional (one trip, one way, in progress: іду́) vs multidirectional (habitual, round-trip, general: ходжу́). This base two-by-two of mode × direction is the foundation of the whole motion system, before prefixes (прийти́, піти́, ви́йти) add direction and aspect on top.