English verb conjugation CAN INVALIDATE

Regular verb: invalidate - invalidated - invalidated

Affirmation

Simple form

I can invalidate
you can invalidate
he can invalidate
we can invalidate
you can invalidate
they can invalidate

V-ing form

I can be invalidating
you can be invalidating
he can be invalidating
we can be invalidating
you can be invalidating
they can be invalidating

Perfect

I can have invalidated
you can have invalidated
he can have invalidated
we can have invalidated
you can have invalidated
they can have invalidated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I invalidate?
can you invalidate?
can he invalidate?
can we invalidate?
can you invalidate?
can they invalidate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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