English verb conjugation CAN VAIL

Regular verb: vail - vailed - vailed

Affirmation

Simple form

I can vail
you can vail
he can vail
we can vail
you can vail
they can vail

V-ing form

I can be vailing
you can be vailing
he can be vailing
we can be vailing
you can be vailing
they can be vailing

Perfect

I can have vailed
you can have vailed
he can have vailed
we can have vailed
you can have vailed
they can have vailed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I vail?
can you vail?
can he vail?
can we vail?
can you vail?
can they vail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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