English verb conjugation COULD DROWSE

Regular verb: drowse - drowsed - drowsed

Affirmation

Simple form

I could drowse
you could drowse
she could drowse
we could drowse
you could drowse
they could drowse

V-ing form

I could be drowsing
you could be drowsing
she could be drowsing
we could be drowsing
you could be drowsing
they could be drowsing

Perfect

I could have drowsed
you could have drowsed
she could have drowsed
we could have drowsed
you could have drowsed
they could have drowsed

V-ing perfect

I could have been drowsing
you could have been drowsing
she could have been drowsing
we could have been drowsing
you could have been drowsing
they could have been drowsing

Negation

Simple form

I could not drowse
you could not drowse
she could not drowse
we could not drowse
you could not drowse
they could not drowse

V-ing form

I could not be drowsing
you could not be drowsing
she could not be drowsing
we could not be drowsing
you could not be drowsing
they could not be drowsing

Perfect

I could not have drowsed
you could not have drowsed
she could not have drowsed
we could not have drowsed
you could not have drowsed
they could not have drowsed

V-ing perfect

I could not have been drowsing
you could not have been drowsing
she could not have been drowsing
we could not have been drowsing
you could not have been drowsing
they could not have been drowsing

Interrogative form

Simple form

could I drowse?
could you drowse?
could she drowse?
could we drowse?
could you drowse?
could they drowse?

V-ing form

could I be drowsing?
could you be drowsing?
could she be drowsing?
could we be drowsing?
could you be drowsing?
could they be drowsing?

Perfect

could I have drowsed?
could you have drowsed?
could she have drowsed?
could we have drowsed?
could you have drowsed?
could they have drowsed?

V-ing perfect

could I have been drowsing?
could you have been drowsing?
could she have been drowsing?
could we have been drowsing?
could you have been drowsing?
could they have been drowsing?

Interro-negative form

Simple form

could I not drowse?
could you not drowse?
could she not drowse?
could we not drowse?
could you not drowse?
could they not drowse?

V-ing form

could I not be drowsing?
could you not be drowsing?
could she not be drowsing?
could we not be drowsing?
could you not be drowsing?
could they not be drowsing?

Perfect

could I not have drowsed?
could you not have drowsed?
could she not have drowsed?
could we not have drowsed?
could you not have drowsed?
could they not have drowsed?

V-ing perfect

could I not have been drowsing?
could you not have been drowsing?
could she not have been drowsing?
could we not have been drowsing?
could you not have been drowsing?
could they not have been drowsing?

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