English verb conjugation COULD STAMMER

Regular verb: stammer - stammered - stammered

Affirmation

Simple form

I could stammer
you could stammer
she could stammer
we could stammer
you could stammer
they could stammer

V-ing form

I could be stammering
you could be stammering
she could be stammering
we could be stammering
you could be stammering
they could be stammering

Perfect

I could have stammered
you could have stammered
she could have stammered
we could have stammered
you could have stammered
they could have stammered

V-ing perfect

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

Negation

Simple form

I could not stammer
you could not stammer
she could not stammer
we could not stammer
you could not stammer
they could not stammer

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stammer?
could you stammer?
could she stammer?
could we stammer?
could you stammer?
could they stammer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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