English verb conjugation CAN VOUCH

Regular verb: vouch - vouched - vouched

Affirmation

Simple form

I can vouch
you can vouch
he can vouch
we can vouch
you can vouch
they can vouch

V-ing form

I can be vouching
you can be vouching
he can be vouching
we can be vouching
you can be vouching
they can be vouching

Perfect

I can have vouched
you can have vouched
he can have vouched
we can have vouched
you can have vouched
they can have vouched

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I vouch?
can you vouch?
can he vouch?
can we vouch?
can you vouch?
can they vouch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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