English verb conjugation CAN IMPAIR

Regular verb: impair - impaired - impaired

Affirmation

Simple form

I can impair
you can impair
she can impair
we can impair
you can impair
they can impair

V-ing form

I can be impairing
you can be impairing
she can be impairing
we can be impairing
you can be impairing
they can be impairing

Perfect

I can have impaired
you can have impaired
she can have impaired
we can have impaired
you can have impaired
they can have impaired

V-ing perfect

I can have been impairing
you can have been impairing
she can have been impairing
we can have been impairing
you can have been impairing
they can have been impairing

Negation

Simple form

I can't impair
you can't impair
she can't impair
we can't impair
you can't impair
they can't impair

V-ing form

I can't be impairing
you can't be impairing
she can't be impairing
we can't be impairing
you can't be impairing
they can't be impairing

Perfect

I can't have impaired
you can't have impaired
she can't have impaired
we can't have impaired
you can't have impaired
they can't have impaired

V-ing perfect

I can't have been impairing
you can't have been impairing
she can't have been impairing
we can't have been impairing
you can't have been impairing
they can't have been impairing

Interrogative form

Simple form

can I impair?
can you impair?
can she impair?
can we impair?
can you impair?
can they impair?

V-ing form

can I be impairing?
can you be impairing?
can she be impairing?
can we be impairing?
can you be impairing?
can they be impairing?

Perfect

can I have impaired?
can you have impaired?
can she have impaired?
can we have impaired?
can you have impaired?
can they have impaired?

V-ing perfect

can I have been impairing?
can you have been impairing?
can she have been impairing?
can we have been impairing?
can you have been impairing?
can they have been impairing?

Interro-negative form

Simple form

can't I impair?
can't you impair?
can't she impair?
can't we impair?
can't you impair?
can't they impair?

V-ing form

can't I be impairing?
can't you be impairing?
can't she be impairing?
can't we be impairing?
can't you be impairing?
can't they be impairing?

Perfect

can't I have impaired?
can't you have impaired?
can't she have impaired?
can't we have impaired?
can't you have impaired?
can't they have impaired?

V-ing perfect

can't I have been impairing?
can't you have been impairing?
can't she have been impairing?
can't we have been impairing?
can't you have been impairing?
can't they have been impairing?

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