VERLEDEN TIJD

VERLEDEN HEDEN

Did I work?>
SIMPLE PAST Negative form Question? Interrogative
I worked you worked He went to class yesterday.
I did not work You did not work He did not go to class.
Did you work? Did he go to class?

PRESENT PERFECT

-gevormd door het hulpwerkwoord "have" + voltooid deelwoord.

I have worked for two years on that experiment
You have worked
s/he has worked

Ontkenning

I have not worked for two years, but for 18 months.

Vragen

Have you worked as long as that?


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