English verb conjugation CAN AIL

Regular verb: ail - ailed - ailed

Affirmation

Simple form

I can ail
you can ail
he can ail
we can ail
you can ail
they can ail

V-ing form

I can be ailing
you can be ailing
he can be ailing
we can be ailing
you can be ailing
they can be ailing

Perfect

I can have ailed
you can have ailed
he can have ailed
we can have ailed
you can have ailed
they can have ailed

V-ing perfect

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

Negation

Simple form

I cannot ail
you cannot ail
he cannot ail
we cannot ail
you cannot ail
they cannot ail

V-ing form

I cannot be ailing
you cannot be ailing
he cannot be ailing
we cannot be ailing
you cannot be ailing
they cannot be ailing

Perfect

I cannot have ailed
you cannot have ailed
he cannot have ailed
we cannot have ailed
you cannot have ailed
they cannot have ailed

V-ing perfect

I cannot have been ailing
you cannot have been ailing
he cannot have been ailing
we cannot have been ailing
you cannot have been ailing
they cannot have been ailing

Interrogative form

Simple form

can I ail?
can you ail?
can he ail?
can we ail?
can you ail?
can they ail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not ail?
can you not ail?
can he not ail?
can we not ail?
can you not ail?
can they not ail?

V-ing form

can I not be ailing?
can you not be ailing?
can he not be ailing?
can we not be ailing?
can you not be ailing?
can they not be ailing?

Perfect

can I not have ailed?
can you not have ailed?
can he not have ailed?
can we not have ailed?
can you not have ailed?
can they not have ailed?

V-ing perfect

can I not have been ailing?
can you not have been ailing?
can he not have been ailing?
can we not have been ailing?
can you not have been ailing?
can they not have been ailing?

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