English verb conjugation CAN AVOUCH

Regular verb: avouch - avouched - avouched

Affirmation

Simple form

I can avouch
you can avouch
he can avouch
we can avouch
you can avouch
they can avouch

V-ing form

I can be avouching
you can be avouching
he can be avouching
we can be avouching
you can be avouching
they can be avouching

Perfect

I can have avouched
you can have avouched
he can have avouched
we can have avouched
you can have avouched
they can have avouched

V-ing perfect

I can have been avouching
you can have been avouching
he can have been avouching
we can have been avouching
you can have been avouching
they can have been avouching

Negation

Simple form

I can't avouch
you can't avouch
he can't avouch
we can't avouch
you can't avouch
they can't avouch

V-ing form

I can't be avouching
you can't be avouching
he can't be avouching
we can't be avouching
you can't be avouching
they can't be avouching

Perfect

I can't have avouched
you can't have avouched
he can't have avouched
we can't have avouched
you can't have avouched
they can't have avouched

V-ing perfect

I can't have been avouching
you can't have been avouching
he can't have been avouching
we can't have been avouching
you can't have been avouching
they can't have been avouching

Interrogative form

Simple form

can I avouch?
can you avouch?
can he avouch?
can we avouch?
can you avouch?
can they avouch?

V-ing form

can I be avouching?
can you be avouching?
can he be avouching?
can we be avouching?
can you be avouching?
can they be avouching?

Perfect

can I have avouched?
can you have avouched?
can he have avouched?
can we have avouched?
can you have avouched?
can they have avouched?

V-ing perfect

can I have been avouching?
can you have been avouching?
can he have been avouching?
can we have been avouching?
can you have been avouching?
can they have been avouching?

Interro-negative form

Simple form

can't I avouch?
can't you avouch?
can't he avouch?
can't we avouch?
can't you avouch?
can't they avouch?

V-ing form

can't I be avouching?
can't you be avouching?
can't he be avouching?
can't we be avouching?
can't you be avouching?
can't they be avouching?

Perfect

can't I have avouched?
can't you have avouched?
can't he have avouched?
can't we have avouched?
can't you have avouched?
can't they have avouched?

V-ing perfect

can't I have been avouching?
can't you have been avouching?
can't he have been avouching?
can't we have been avouching?
can't you have been avouching?
can't they have been avouching?

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