English verb conjugation COULD AVER

Regular verb: aver - averred - averred

Affirmation

Simple form

I could aver
you could aver
he could aver
we could aver
you could aver
they could aver

V-ing form

I could be averring
you could be averring
he could be averring
we could be averring
you could be averring
they could be averring

Perfect

I could have averred
you could have averred
he could have averred
we could have averred
you could have averred
they could have averred

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I aver?
could you aver?
could he aver?
could we aver?
could you aver?
could they aver?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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