English verb conjugation CAN STAMMER

Regular verb: stammer - stammered - stammered

Affirmation

Simple form

I can stammer
you can stammer
she can stammer
we can stammer
you can stammer
they can stammer

V-ing form

I can be stammering
you can be stammering
she can be stammering
we can be stammering
you can be stammering
they can be stammering

Perfect

I can have stammered
you can have stammered
she can have stammered
we can have stammered
you can have stammered
they can have stammered

V-ing perfect

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

Negation

Simple form

I cannot stammer
you cannot stammer
she cannot stammer
we cannot stammer
you cannot stammer
they cannot stammer

V-ing form

I cannot be stammering
you cannot be stammering
she cannot be stammering
we cannot be stammering
you cannot be stammering
they cannot be stammering

Perfect

I cannot have stammered
you cannot have stammered
she cannot have stammered
we cannot have stammered
you cannot have stammered
they cannot have stammered

V-ing perfect

I cannot have been stammering
you cannot have been stammering
she cannot have been stammering
we cannot have been stammering
you cannot have been stammering
they cannot have been stammering

Interrogative form

Simple form

can I stammer?
can you stammer?
can she stammer?
can we stammer?
can you stammer?
can they stammer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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