English verb conjugation COULD ACE

Regular verb: ace - aced - aced

Affirmation

Simple form

I could ace
you could ace
he could ace
we could ace
you could ace
they could ace

V-ing form

I could be acing
you could be acing
he could be acing
we could be acing
you could be acing
they could be acing

Perfect

I could have aced
you could have aced
he could have aced
we could have aced
you could have aced
they could have aced

V-ing perfect

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

Negation

Simple form

I couldn't ace
you couldn't ace
he couldn't ace
we couldn't ace
you couldn't ace
they couldn't ace

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I ace?
could you ace?
could he ace?
could we ace?
could you ace?
could they ace?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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