English verb conjugation COULD SMOTHER

Regular verb: smother - smothered - smothered

Affirmation

Simple form

I could smother
you could smother
he could smother
we could smother
you could smother
they could smother

V-ing form

I could be smothering
you could be smothering
he could be smothering
we could be smothering
you could be smothering
they could be smothering

Perfect

I could have smothered
you could have smothered
he could have smothered
we could have smothered
you could have smothered
they could have smothered

V-ing perfect

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

Negation

Simple form

I could not smother
you could not smother
he could not smother
we could not smother
you could not smother
they could not smother

V-ing form

I could not be smothering
you could not be smothering
he could not be smothering
we could not be smothering
you could not be smothering
they could not be smothering

Perfect

I could not have smothered
you could not have smothered
he could not have smothered
we could not have smothered
you could not have smothered
they could not have smothered

V-ing perfect

I could not have been smothering
you could not have been smothering
he could not have been smothering
we could not have been smothering
you could not have been smothering
they could not have been smothering

Interrogative form

Simple form

could I smother?
could you smother?
could he smother?
could we smother?
could you smother?
could they smother?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not smother?
could you not smother?
could he not smother?
could we not smother?
could you not smother?
could they not smother?

V-ing form

could I not be smothering?
could you not be smothering?
could he not be smothering?
could we not be smothering?
could you not be smothering?
could they not be smothering?

Perfect

could I not have smothered?
could you not have smothered?
could he not have smothered?
could we not have smothered?
could you not have smothered?
could they not have smothered?

V-ing perfect

could I not have been smothering?
could you not have been smothering?
could he not have been smothering?
could we not have been smothering?
could you not have been smothering?
could they not have been smothering?

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