English verb conjugation COULD DRINK

Irregular verb: drink - drank - drunk

Affirmation

Simple form

I could drink
you could drink
he could drink
we could drink
you could drink
they could drink

V-ing form

I could be drinking
you could be drinking
he could be drinking
we could be drinking
you could be drinking
they could be drinking

Perfect

I could have drunk
you could have drunk
he could have drunk
we could have drunk
you could have drunk
they could have drunk

V-ing perfect

I could have been drinking
you could have been drinking
he could have been drinking
we could have been drinking
you could have been drinking
they could have been drinking

Negation

Simple form

I couldn't drink
you couldn't drink
he couldn't drink
we couldn't drink
you couldn't drink
they couldn't drink

V-ing form

I couldn't be drinking
you couldn't be drinking
he couldn't be drinking
we couldn't be drinking
you couldn't be drinking
they couldn't be drinking

Perfect

I couldn't have drunk
you couldn't have drunk
he couldn't have drunk
we couldn't have drunk
you couldn't have drunk
they couldn't have drunk

V-ing perfect

I couldn't have been drinking
you couldn't have been drinking
he couldn't have been drinking
we couldn't have been drinking
you couldn't have been drinking
they couldn't have been drinking

Interrogative form

Simple form

could I drink?
could you drink?
could he drink?
could we drink?
could you drink?
could they drink?

V-ing form

could I be drinking?
could you be drinking?
could he be drinking?
could we be drinking?
could you be drinking?
could they be drinking?

Perfect

could I have drunk?
could you have drunk?
could he have drunk?
could we have drunk?
could you have drunk?
could they have drunk?

V-ing perfect

could I have been drinking?
could you have been drinking?
could he have been drinking?
could we have been drinking?
could you have been drinking?
could they have been drinking?

Interro-negative form

Simple form

couldn't I drink?
couldn't you drink?
couldn't he drink?
couldn't we drink?
couldn't you drink?
couldn't they drink?

V-ing form

couldn't I be drinking?
couldn't you be drinking?
couldn't he be drinking?
couldn't we be drinking?
couldn't you be drinking?
couldn't they be drinking?

Perfect

couldn't I have drunk?
couldn't you have drunk?
couldn't he have drunk?
couldn't we have drunk?
couldn't you have drunk?
couldn't they have drunk?

V-ing perfect

couldn't I have been drinking?
couldn't you have been drinking?
couldn't he have been drinking?
couldn't we have been drinking?
couldn't you have been drinking?
couldn't they have been drinking?

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