English verb conjugation COULD GRIMACE

Regular verb: grimace - grimaced - grimaced

Affirmation

Simple form

I could grimace
you could grimace
he could grimace
we could grimace
you could grimace
they could grimace

V-ing form

I could be grimacing
you could be grimacing
he could be grimacing
we could be grimacing
you could be grimacing
they could be grimacing

Perfect

I could have grimaced
you could have grimaced
he could have grimaced
we could have grimaced
you could have grimaced
they could have grimaced

V-ing perfect

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

Negation

Simple form

I could not grimace
you could not grimace
he could not grimace
we could not grimace
you could not grimace
they could not grimace

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I grimace?
could you grimace?
could he grimace?
could we grimace?
could you grimace?
could they grimace?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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