Onregelmatige werkwoorden zoals zijn, hebben, gaan, doen veranderen vaak van klank: was, had, ging, deed.

(Irregular verbs like zijn, hebben, gaan, doen often change their sound: was, had, ging, deed.)

Irregular verbs in the simple past (ovt): what is different?

Most Dutch verbs form the simple past (ovt) with -de or -te.

The verbs in your table are common irregular verbs that do not use these endings.

  • You must learn their forms by heart.
  • The stem changes: gaan → ging, gingen.
  • They still follow the normal word order of Dutch sentences.

1. See the pattern: singular vs. plural

In the simple past (ovt), irregular verbs usually have:

  • one form for singular: ik / jij / hij / zij / het
  • one form for plural: wij / jullie / zij
Infinitive Singular (ik, jij, hij…) Plural (wij, jullie, zij)
zijn (to be) was waren
hebben (to have) had hadden
gaan (to go) ging gingen
doen (to do) deed deden
zien (to see) zag zagen
zeggen (to say) zei zeiden
denken (to think) dacht dachten
kunnen (can) kon konden
moeten (must / have to) moest moesten
mogen (may / to be allowed) mocht mochten
brengen (to bring) bracht brachten
kopen (to buy) kocht kochten
zoeken (to search / look for) zocht zochten
staan (to stand) stond stonden
vragen (to ask) vroeg vroegen
zullen (will, would) zou zouden

Quick check:

  • Singular → no -en ending: ik dacht
  • Plural → usually -en: wij dachten

2. Typical mistakes to avoid

  • Using the present tense instead of past:
    • Ik ga gisteren naar de vergadering.
    • Correct: Ik ging gisteren naar de vergadering.
  • Using the infinitive instead of past:
    • Hij doen zijn huiswerk vorige week.
    • Correct: Hij deed zijn huiswerk vorige week.
  • Wrong number (singular/plural):
    • We had een interessante les.
    • Correct: We hadden een interessante les.

When you hear or see a clear time in the past, you usually need ovt:

  • gisteren, vorig jaar, vorige week, toen ik klein was, vroeger

3. Word order: only the verb form changes

The word order in a main clause stays the same as in the present tense.

Present Past (ovt)
Ik ga elke dag met de trein. Ik ging elke dag met de trein.
Hij doet zijn werk goed. Hij deed zijn werk goed.
Wij hebben veel vergaderingen. Wij hadden veel vergaderingen.
  • Position of the verb = same as in present.
  • Only the form changes: ga → ging, doet → deed, hebben → hadden.

4. When do you use these irregular past forms?

You use these forms to describe:

  • Past situations:
    • Toen ik student was, had ik weinig geld.
  • Repeated actions in the past:
    • Ik ging elke dag met de fiets naar mijn werk.
  • Abilities / obligations in the past (modals):
    • Ik kon toen nog geen Nederlands.
    • We moesten elke week een rapport schrijven.
  • Permission in the past:
    • Ik mocht niet thuiswerken.

5. Connect Dutch irregulars with English

Many Dutch irregular verbs feel easier if you connect them to English irregulars.

Dutch infinitive Dutch past English
gaan ging, gingen go → went
zien zag, zagen see → saw
denken dacht, dachten think → thought
brengen bracht, brachten bring → brought
kopen kocht, kochten buy → bought

This is not a perfect rule, but it can help you remember forms faster.

6. Step-by-step: how to form a correct sentence

  1. Decide the time.
    • Is it clearly in the past (yesterday, last week, when I was…)?
  2. Find the infinitive of the main verb.
    • Example: gaan, zijn, kunnen.
  3. Check the table.
    • Is it irregular? Use the given ovt form.
    • Choose singular or plural.
  4. Keep normal word order.
    • Subject – verb – rest of the sentence.

Example 1

  • Idea: I go to the office every day → last year.
  • Infinitive: gaan.
  • Subject: ik (singular) → ging.
  • Sentence: Ik ging vorig jaar elke dag naar kantoor.

Example 2

  • Idea: We have many meetings → last month.
  • Infinitive: hebben.
  • Subject: we (plural) → hadden.
  • Sentence: We hadden vorige maand veel vergaderingen.

7. Self-check: do I use the ovt correctly?

Use these quick questions after you make a sentence.

  1. Is the time clearly in the past?
    • If yes → past form needed.
  2. Is my verb on the irregular list?
    • If yes → use the ovt form from the table, not -de / -te.
  3. Does my subject match singular / plural?
    • Singular: was, had, ging, deed, kon…
    • Plural: waren, hadden, gingen, deden, konden…
  4. Is the word order correct?
    • Subject – past verb – rest.

If all answers are “yes”, your sentence is very likely correct.

8. What you should pay special attention to

  • zijn / hebben / gaan / doen are extremely frequent in conversations.
  • Also very useful: kunnen, moeten, mogen for ability, obligation, permission.
  • Learn these forms actively (say them aloud, write them in short past-tense stories).
  • During conversation class, focus on fluency, not perfection.
  • The more you use these irregular forms, the more automatic they will become.
  1. Some common verbs have an irregular form in the onvoltooid verleden tijd.
  2. These verbs do not follow the regular patterns like most verbs with -de/-te in the past tense.
Infinitief (Infinitive)Verleden tijd (Past tense)Infinitief (Infinitive)Verleden tijd (Past tense)
zijn (to be)was, warenkunnen (can / to be able to)kon, konden
hebben (to have)had, haddenmoeten (must / to have to)moest, moesten
doen (to do)deed, dedenmogen (may / to be allowed to)mocht, mochten
gaan (to go)ging, gingenbrengen (to bring)bracht, brachten
zien (to see)zag, zagenkopen (to buy)kocht, kochten
zeggen (to say)zei, zeidenzoeken (to search / to look for)zocht, zochten
vragen (to ask)vroeg, vroegenstaan (to stand)stond, stonden
denken (to think)dacht, dachtenzullen (will / shall)zou, zouden

Exercise 1: Multiple choice

Instruction: Choose the correct answer

1. Toen ik op de basisschool ___, had ik een juf die altijd heel geduldig was.

When I was in primary school ___, I had a teacher who was always very patient.)

2. Op de middelbare school ___ ik elke dag om acht uur in het klaslokaal zijn.

In secondary school ___ I had to be in the classroom every day at eight o'clock.)

3. In de vierde klas ___ we vaak samen naar de bibliotheek om te studeren, maar ik ___ me niet altijd goed concentreren.

In fourth grade ___ we often went to the library together to study, but I ___ couldn't always concentrate.)

4. Op de universiteit ___ ik een cursus over het Nederlandse onderwijssysteem en ___ ik hoe anders de basisschool hier is.

At university ___ I took a course about the Dutch education system and ___ saw how different primary school is here.)

Exercise 2: Multiple Choice

Instruction: Choose the correct sentence in the simple past tense (ovt) with irregular verbs, as used in everyday conversations about school and work.

1.
'Go' is the infinitive and not correct as a past tense form.
'Go' is the present tense, but the past tense is needed here.
2.
'Do' is the base form; the past tense is missing here.
'Does' is present tense, but the past tense is needed.

Exercise 3: Rewrite the phrases

Instruction: Rewrite the sentences in the simple past tense (use the correct irregular form of the verb).

Show/Hide translation Show/Hide hints
  1. Ik ben vandaag ziek en ik blijf thuis.
    ⇒ _______________________________________________ Example
    Ik was vandaag ziek en ik bleef thuis.
    (I was sick today and I stayed at home.)
  2. Wij hebben weinig tijd voor de vergadering.
    ⇒ _______________________________________________ Example
    Wij hadden weinig tijd voor de vergadering.
    (We had little time for the meeting.)
  3. Wat doe jij meestal na je werk?
    ⇒ _______________________________________________ Example
    Wat deed jij gisteren na je werk?
    (What did you usually do after work?)
  4. Wij gaan elke ochtend met de trein naar kantoor.
    ⇒ _______________________________________________ Example
    Wij gingen vanochtend met de trein naar kantoor.
    (We took the train to the office every morning.)

Exercise 4: Grammar in action

Instruction: Talk about your school days and ask each other about your memories.

Show/Hide translation
Situation
Je bent op een reünie met oude klasgenoten van de middelbare school.
(You're at a reunion with former classmates from high school.)

Discuss
  • Hoe was jouw basisschool of middelbare school? Wat vond je leuk en moeilijk? (What was your primary school or high school like? What did you enjoy and what did you find difficult?)
  • Welke leraar of lerares had je vroeger? Wat deed hij/zij dat jij goed of niet goed vond?
Moest je vroeger veel huiswerk doen? Wat deed je als je geen zin had? (Which teacher did you have back then? What did they do that you liked or didn't like?)

Useful words and phrases
  • Toen ik op de basisschool was, had ik goede cijfers. (When I was in primary school, I got good grades.)
  • Ik ging elke dag met de fiets naar school. (I biked to school every day.)
  • Ik moest soms veel huiswerk maken en kon soms niet ontspannen. (Sometimes I had a lot of homework and sometimes I couldn't relax.)

Use in conversation
  • onvoltooid verleden tijd van zijn/hebben (simple past of zijn/hebben)
  • onvoltooid verleden tijd van gaan/doen (simple past of gaan/doen)

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Kato De Paepe

Business and languages

KdG University of Applied Sciences and Arts Antwerp

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Last Updated:

Friday, 06/03/2026 04:16