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 couldn't grimace
you couldn't grimace
he couldn't grimace
we couldn't grimace
you couldn't grimace
they couldn't grimace

V-ing form

I couldn't be grimacing
you couldn't be grimacing
he couldn't be grimacing
we couldn't be grimacing
you couldn't be grimacing
they couldn't be grimacing

Perfect

I couldn't have grimaced
you couldn't have grimaced
he couldn't have grimaced
we couldn't have grimaced
you couldn't have grimaced
they couldn't have grimaced

V-ing perfect

I couldn't have been grimacing
you couldn't have been grimacing
he couldn't have been grimacing
we couldn't have been grimacing
you couldn't have been grimacing
they couldn't 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

couldn't I grimace?
couldn't you grimace?
couldn't he grimace?
couldn't we grimace?
couldn't you grimace?
couldn't they grimace?

V-ing form

couldn't I be grimacing?
couldn't you be grimacing?
couldn't he be grimacing?
couldn't we be grimacing?
couldn't you be grimacing?
couldn't they be grimacing?

Perfect

couldn't I have grimaced?
couldn't you have grimaced?
couldn't he have grimaced?
couldn't we have grimaced?
couldn't you have grimaced?
couldn't they have grimaced?

V-ing perfect

couldn't I have been grimacing?
couldn't you have been grimacing?
couldn't he have been grimacing?
couldn't we have been grimacing?
couldn't you have been grimacing?
couldn't they have been grimacing?

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