Conditionals: Hvis-clauses and Ville

A conditional sentence sets up a situation and its consequence: if X, then Y. Danish builds these with hvis ("if") in the condition clause and a result in the main clause. The whole system rests on one elegant fact that English speakers often miss: Danish has no special subjunctive mood for hypotheticals. Where English reaches for "were" ("if I were rich") or a dedicated form, Danish simply shifts the tense backwards — the ordinary past tense does the work of marking unreality. Once you accept that, Danish conditionals become remarkably tidy.

Real conditions: present + present/future

A real (or "open") condition describes something that may well happen. Both clauses use the present tense, and the main clause often has a future sense even without a future auxiliary.

These describe genuinely possible futures: it might rain, you might have time. Nothing about the verb forms signals doubt — the present tense is doing exactly what it does in a plain statement.

Word order: the two-rule core

Danish conditionals stand or fall on word order, and there are exactly two rules to master.

Rule 1 — the hvis-clause is subordinate. It follows subordinate word order, where the negation ikke (and adverbs like altid, aldrig) comes before the verb, not after it.

Compare the main-clause order, where ikke follows the verb: Du kommer ikke. Inside the hvis-clause it flips to hvis du ikke kommer. This subordinate pattern is shared by all Danish subordinate clauses — see subordinate clauses.

Rule 2 — a fronted hvis-clause triggers V2 inversion in the main clause. Danish is a verb-second language: the finite verb of a main clause must be the second element. When you put the hvis-clause first, that whole clause counts as the first element — so the main clause must begin with its verb, pushing the subject after it.

The same thought, two arrangements: put hvis det regner first and the main clause inverts to bliver jeg; put it last and you get plain jeg bliver. English does not invert here ("If it rains, I'll stay home"), so this is a structural habit you must build deliberately.

Unreal conditions: the past tense marks irreality

Now the crucial divergence. For a counterfactual present situation — something untrue or unlikely right now — Danish puts the hvis-clause into the past tense and uses ville or skulle + infinitive in the main clause. The past tense here does not refer to past time; it signals that the situation is hypothetical, contrary to fact.

Look at vandt, var, spurgte — all past-tense forms, yet none of these sentences is about the past. The speaker is not rich now; the lottery has not been won now. The backshift to the past is purely a marker of "this isn't real." This is the same move English makes with "if I won" and "if I were" — but in Danish it is the only mechanism. There is no separate subjunctive form to hunt for. Var is simply the past of være, reused.

Past counterfactuals: the pluperfect

To talk about something that could have happened in the past but didn't, go one tense deeper: the pluperfect (havde/var + participle) in the hvis-clause, and ville have + participle in the main clause.

Here havde vidst and var taget describe a past that genuinely didn't occur — I didn't know, we didn't leave early — and ville have sagt states the consequence that therefore never happened. This parallels English "if I had known, I would have told you" almost exactly. For the mechanics of the havde/var + participle form, see the pluperfect.

A quick summary table

Common mistakes

The deepest error is using the present tense where a counterfactual needs the backshifted past — treating an unreal situation as if it were a real one:

Forgetting the main-clause inversion after a fronted hvis-clause:

Putting ikke after the verb inside the hvis-clause (main-clause order leaking into a subordinate clause):

And inventing a subjunctive instead of simply backshifting the tense:

Key takeaways

• Real conditions: present tense in both clauses (Hvis det regner, bliver jeg hjemme).
• Unreal present: past tense in the hvis-clause + ville/skulle
  • infinitive — the past marks irreality, not past time.
• Unreal past: pluperfect in the hvis-clause + ville have
  • participle.
• Danish has no subjunctive — tense backshift does the whole job.
• Word order: hvis-clauses take subordinate order (ikke before the verb), and a fronted hvis-clause forces V2 inversion in the main clause.

For ville as a modal in its own right, see modal ville; for the conjunction hvis among the other condition-markers, see subordinating condition conjunctions.