Inseparable verbs
A2 Onscheidbare werkwoorden 28 / 48
In short
Some verb prefixes never split off and carry no stress: be-, ge-, er-, her-, ont-, ver-. The verb stays in one piece, and its past participle takes no extra ge- (betalen -> betaald, verkopen -> verkocht).
The rule
In Lesson 27 you saw that a separable prefix is stressed and splits off (opbellen -> ik bel op; participle opgebeld). Inseparable verbs are the mirror image:
- The prefix is unstressed - the stress falls on the verb root (betA-len, not BE-talen).
- The prefix never splits off, in any tense or position.
- The past participle takes no ge-, because the unstressed prefix already sits in front.
The six always-inseparable prefixes are fixed - memorise them:
| Prefix | Verb | Meaning |
|---|---|---|
| be- | betalen, beginnen, beloven | to pay, to begin, to promise |
| ge- | gebeuren, geloven, genieten | to happen, to believe, to enjoy |
| er- | erkennen, ervaren | to acknowledge, to experience |
| her- | herhalen, herkennen | to repeat, to recognise |
| ont- | ontmoeten, ontdekken, ontvangen | to meet, to discover, to receive |
| ver- | verkopen, vertellen, vergeten | to sell, to tell, to forget |
Forms & patterns
The verb behaves like an ordinary one-piece verb. Compare a separable verb with an inseparable one:
| Separable: opbellen | Inseparable: betalen | |
|---|---|---|
| Present (V2) | Ik bel je op. | Ik betaal de rekening. |
| Perfect | Ik heb je opgebeld. | Ik heb de rekening betaald. |
| te + infinitive | om je op te bellen | om de rekening te betalen |
| Subordinate clause | …dat ik je opbel. | …dat ik betaal. |
Past participles still follow the regular weak/strong rules on the root; only the ge- is dropped:
| Infinitive | Type | Participle | Note |
|---|---|---|---|
| betalen | weak | betaald | root betaal ends in -l -> -d |
| vertellen | weak | verteld | root vertel -> -d |
| ontmoeten | weak | ontmoet | root ends in -t, no double t |
| herhalen | weak | herhaald | root herhaal -> -d |
| gebruiken | weak | gebruikt | kofschip k -> -t |
| verkopen | strong | verkocht | irregular |
| beginnen | strong | begonnen | uses zijn: ik ben begonnen |
| vergeten | strong | vergeten | participle = infinitive |
Dual prefixes
A few prefixes - door, over, onder, voor, om, aan, achter - can go either way, with a stress + meaning difference. Stressed = separable (literal); unstressed = inseparable (often figurative).
| Verb | Stress | Type | Meaning | Participle |
|---|---|---|---|---|
| vóórkomen | prefix | separable | to occur, happen | voorgekomen |
| voorkómen | root | inseparable | to prevent | voorkomen |
| óverkomen | prefix | separable | to come over | overgekomen |
| overkómen | root | inseparable | to befall / happen to | overkomen |
| óndergaan | prefix | separable | to go down, set (sun) | ondergegaan |
| ondergáán | root | inseparable | to undergo | ondergaan |
Zulke ongelukken kwamen vaak voor. = Accidents like that happened often. (separable) De dokter wil het ongeluk voorkomen. = The doctor wants to prevent the accident. (inseparable)
Examples
| Nederlands | English |
|---|---|
| Ik betaal met mijn pinpas. | I pay with my debit card. |
| We beginnen morgen om negen uur. | We begin tomorrow at nine. |
| Zij heeft haar huis verkocht. | She has sold her house. |
| Ik heb hem gisteren ontmoet. | I met him yesterday. |
| Kun je de vraag herhalen, alsjeblieft? | Can you repeat the question, please? |
| Het is vanochtend gebeurd. | It happened this morning. |
| Hij probeert een ruzie te voorkomen. | He tries to prevent an argument. |
| Sorry, ik ben je naam vergeten. | Sorry, I’ve forgotten your name. |
Common mistakes
- Ik heb gebetaald -> Ik heb betaald - no extra ge-; an unstressed prefix already blocks it.
- Ik koop het huis ver -> Ik verkoop het huis - inseparable prefixes never split off.
- om be te talen -> om te betalen - te goes before the whole verb, never inside it (unlike separable om op te bellen).
- Ik heb het geontdekt -> Ik heb het ontdekt - same no-ge- rule for ont-.
- De dokter heeft het ongeluk voorgekomen -> …heeft het ongeluk voorkomen - the “prevent” meaning is inseparable, so no ge-.
Tips
- Memorise the six fixed prefixes as one chant: be- ge- er- her- ont- ver-. If a verb starts with one of these, it is always inseparable.
- The “no ge-” rule has a logic: these prefixes are already unstressed front-syllables, and Dutch never stacks an extra unstressed ge- in front.
- Listen to the stress. Prefix stressed = it splits (separable); root stressed = it stays (inseparable). This is the key for the dual prefixes door/over/onder/voor/om/aan/achter.
- For dual-prefix verbs, learn the two meanings as a pair (voorkomen “occur” vs voorkomen “prevent”) so the stress comes automatically.