Indonesian ber- verbs do not conjugate for tense, aspect, person, or number. The verb stays constant while separate preverbal particles build the interpretation: sudah berjalan “has walked/is already moving,” sedang berjalan “is walking/is in progress,” bisa berjalan “can walk/work,” and belum berjalan “has not started or worked yet.”
This page covers particle placement, scope, and restrictions from control or stativity. The construction overview supplies the basic family; argument structure, discourse choice, and advanced lexical behavior belong to the other pages in the series.
The invariant verb
The basic order is:
subject + aspect/modal/negation + ber- predicate + complements or adjuncts
Dewi sudah berjalan sampai ujung jalan.
Dewi has already walked as far as the end of the road.
Dewi sedang berjalan menuju halte.
Dewi is walking toward the bus stop.
Dewi akan berjalan pulang setelah rapat.
Dewi will walk home after the meeting.
The form berjalan does not change. Sudah presents the relevant threshold as reached, sedang places the event in progress, and akan places it later or presents it as expected. These are independent words, never prefixes.
A minimal particle grid
The following sequences use the same five predicates with two aspect markers, a future marker, one modal, and two ordinary negators. Jangan is added separately because it forms negative commands.
| Predicate | completed/relevant now | in progress | future | ability/possibility | negative | not yet |
|---|---|---|---|---|---|---|
| berjalan | sudah berjalan | sedang berjalan | akan berjalan | bisa berjalan | tidak berjalan | belum berjalan |
| bersepeda | sudah bersepeda | sedang bersepeda | akan bersepeda | bisa bersepeda | tidak bersepeda | belum bersepeda |
| berpakaian | sudah berpakaian | sedang berpakaian | akan berpakaian | bisa berpakaian | tidak berpakaian | belum berpakaian |
| bercukur | sudah bercukur | sedang bercukur | akan bercukur | bisa bercukur | tidak bercukur | belum bercukur |
| bersalaman | sudah bersalaman | sedang bersalaman | akan bersalaman | bisa bersalaman | tidak bersalaman | belum bersalaman |
The strings in the table are grammatically possible, but context decides whether the meaning is useful. Sedang berpakaian usually evokes the process “is getting dressed,” while bare berpakaian rapi often describes a state of dress. Bisa bersalaman can mean that a meeting or physical condition makes a handshake possible, not that handshaking is a permanent skill.
Sudah and sedang: threshold versus internal view
Sudah says that a relevant event or state has been reached by the reference time. It can correspond to English already, has, or a result that now holds. Sedang puts the listener inside an ongoing activity or process.
Kami sudah bersepeda sejauh lima belas kilometer.
We have already cycled fifteen kilometers.
Kami sedang bersepeda melewati kebun teh.
We are cycling past the tea plantations.
Semua pembicara sudah berpakaian rapi untuk sesi foto.
All the speakers are already dressed neatly for the photo session.
Tunggu sebentar, Raka sedang berpakaian di kamar.
Wait a moment, Raka is getting dressed in the room.
Paman sudah bercukur sebelum kami tiba.
My uncle had already shaved before we arrived.
Jangan masuk dulu; Paman sedang bercukur.
Do not go in yet; Uncle is shaving.
With a reciprocal event, sedang presents the mutual action as unfolding, while sudah treats the encounter as accomplished.
Kedua kapten sedang bersalaman di tengah lapangan.
The two captains are shaking hands in the middle of the field.
Kedua kapten sudah bersalaman sebelum foto diambil.
The two captains had already shaken hands before the photo was taken.
English progressive forms are much more widespread than sedang. Do not add sedang to every present-time Indonesian verb; use it when an internal, ongoing view matters.
Akan and bisa: future, expectation, ability, and possibility
Akan locates an event in the future or presents it as expected. Bisa expresses learned ability, physical capacity, permission in some contexts, or situational possibility.
Besok kami akan berjalan menyusuri jalur sungai.
Tomorrow we will walk along the riverside path.
Setelah latihan rutin, Nenek bisa berjalan tanpa tongkat.
After regular practice, Grandma can walk without a cane.
Para peserta akan bersepeda setelah jalan utama ditutup.
The participants will cycle after the main road is closed.
Anak itu sudah bisa bersepeda tanpa roda bantu.
That child can already cycle without training wheels.
Para petugas akan berpakaian seragam selama upacara.
The officers will be in uniform during the ceremony.
Setelah tangannya pulih, Budi bisa bercukur sendiri lagi.
After his hand recovers, Budi can shave by himself again.
Setelah pemeriksaan kesehatan, kedua tamu bisa bersalaman tanpa sarung tangan.
After the health screening, the two guests can shake hands without gloves.
Notice sudah bisa bersepeda: two particles can stack because they contribute different meanings. Sudah scopes over the achieved ability expressed by bisa. The child has reached the stage of being able to cycle.
Tidak and belum: simple negation versus an open expectation
Use tidak to negate a verbal predicate. Use belum when the event or state has not occurred by the reference time but remains expected or relevant.
Mesin pencetak itu tidak berjalan sejak listrik padam.
That printer has not been running since the power went out.
Program baru itu belum berjalan sesuai rencana.
The new program is not yet proceeding according to plan.
Hari ini saya tidak bersepeda karena hujan deras.
Today I am not cycling because of the heavy rain.
Saya belum bersepeda sejak pindah ke kota ini.
I have not cycled yet since moving to this city.
Beberapa tamu belum berpakaian sesuai ketentuan acara.
Several guests are not yet dressed according to the event rules.
Dimas tidak bercukur selama liburan.
Dimas does not shave during the vacation.
Dimas belum bercukur pagi ini.
Dimas has not shaved yet this morning.
Kedua delegasi tidak bersalaman setelah pertemuan itu.
The two delegations did not shake hands after that meeting.
Kedua delegasi belum bersalaman ketika fotografer tiba.
The two delegations had not yet shaken hands when the photographer arrived.
The difference is pragmatic. Tidak bersalaman denies the event; belum bersalaman leaves a later handshake open.
Ordering several particles changes scope
Particles form layers before the unchanged predicate. Their order is not copied from English auxiliary order.
Adik belum bisa berjalan tanpa bantuan.
My younger sibling cannot walk without help yet.
Adik sudah bisa berjalan tanpa bantuan.
My younger sibling can already walk without help.
Mereka tidak akan bersepeda jika hujan belum reda.
They will not cycle if the rain has not stopped yet.
Sistem pendaftaran sudah tidak berjalan sejak siang.
The registration system has been down since noon.
Sistem cadangan sedang tidak berjalan karena diperiksa teknisi.
The backup system is currently not running because technicians are inspecting it.
Belum bisa berjalan negates the attainment of ability; sudah bisa berjalan says that ability has been attained. Tidak akan bersepeda puts negation outside future expectation. Sudah tidak berjalan marks a change into non-operation—often “no longer works.” Sedang tidak berjalan is possible when a temporary non-operating interval is being contrasted, especially with machines or systems; it is not the default way to say that a person is simply absent.
Jangan requires a controllable or preventable situation
Jangan forms a negative directive and normally precedes the predicate. It is most natural when the addressee can avoid the event or state.
Jangan berjalan di jalur sepeda.
Do not walk in the bicycle lane.
Jangan bersepeda tanpa lampu setelah gelap.
Do not cycle without lights after dark.
Jangan berpakaian terlalu santai untuk wawancara itu.
Do not dress too casually for that interview.
Jangan bercukur terburu-buru dengan pisau baru itu.
Do not shave hurriedly with that new razor.
Jangan bersalaman sebelum tanganmu kering.
Do not shake hands before your hands are dry.
A true stative fact outside anyone's control rejects an ordinary command. For example, jangan berusia dua puluh tahun cannot mean “do not be twenty years old.” This restriction comes from control, not from the letters ber-.
Bukan is not ordinary verbal negation
Use bukan to negate a noun phrase or to make an explicit constituent contrast. A neutral ber- predicate takes tidak.
Dimas bukan pesepeda profesional; dia hanya bersepeda pada akhir pekan.
Dimas is not a professional cyclist; he only cycles on weekends.
Yang saya maksud bukan bersepeda, melainkan berjalan kaki.
What I mean is not cycling but walking. (explicit contrast)
The second sentence is a metalinguistic contrast between named activities. It does not make bukan the everyday negator of bersepeda.
Common Mistakes
1. Attaching the aspect marker to the verb
❌ Kami sedangberjalan menuju pintu keluar.
Incorrect spelling—sedang is a separate aspect word.
✅ Kami sedang berjalan menuju pintu keluar.
We are walking toward the exit.
2. Detaching the prefix
❌ Besok mereka akan ber sepeda ke desa sebelah.
Incorrect spelling—ber- remains attached to sepeda.
✅ Besok mereka akan bersepeda ke desa sebelah.
Tomorrow they will cycle to the neighboring village.
3. Using bukan for ordinary verbal negation
❌ Para peserta bukan berpakaian seragam hari ini.
Incorrect for neutral verbal negation—use tidak.
✅ Para peserta tidak berpakaian seragam hari ini.
The participants are not wearing uniforms today.
4. Putting belum after the verb like English yet
❌ Paman bercukur belum pagi ini.
Incorrect order—belum precedes the verbal predicate.
✅ Paman belum bercukur pagi ini.
Uncle has not shaved yet this morning.
5. Moving negation after the predicate
❌ Kedua pemain bersalaman tidak setelah pertandingan.
Incorrect order—tidak normally stands before the predicate it negates.
✅ Kedua pemain tidak bersalaman setelah pertandingan.
The two players did not shake hands after the match.
Key Takeaways
- Berjalan, bersepeda, berpakaian, bercukur, and bersalaman remain unchanged under aspect, modality, and negation.
- Put sudah, sedang, akan, bisa, tidak, belum, and jangan before the predicate and write them separately.
- Particle order expresses scope: belum bisa berjalan, tidak akan bersepeda, and sudah tidak berjalan are not interchangeable.
- Belum preserves a “not yet” expectation; tidak simply negates; jangan forms a controllable negative directive.
- Use bukan for nominal or explicit constituent contrast, not as the neutral negator of a verbal ber- predicate.
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Start learning Indonesian →Related Topics
- ber- Intransitives, Reflexives, and Reciprocals: Overview and FormationA1 — Recognize how ber- links a subject to an activity, possession, piece of equipment, self-directed action, or reciprocal event.
- ber- Intransitives, Reflexives, and Reciprocals: Subjects, Objects, and Argument OrderA2 — Identify the subject, distinguish complements from objects, and order pronouns, partners, and adjuncts around ber- predicates.
- ber- Intransitives, Reflexives, and Reciprocals: Choosing This ConstructionA2 — Choose ber- when the clause is about a participant's activity, condition, self-directed action, or mutual event rather than a separate affected object.
- sudah: Completed, Changed, and Now TrueA1 — Use sudah for realized events, changes of state, and newly established verbal, adjectival, nominal, and locative predicates.
- sedang: Progressive ActivityA1 — Use sedang to place the listener inside an unfolding dynamic event without treating it as a present-tense auxiliary.
- tidak with Verbs and AdjectivesA1 — Use tidak before verbal and adjectival predicates, control its scope with modals and frequency words, and answer negative questions naturally.