English verb conjugation COULD PERPETUATE

Regular verb: perpetuate - perpetuated - perpetuated

Affirmation

Simple form

I could perpetuate
you could perpetuate
he could perpetuate
we could perpetuate
you could perpetuate
they could perpetuate

V-ing form

I could be perpetuating
you could be perpetuating
he could be perpetuating
we could be perpetuating
you could be perpetuating
they could be perpetuating

Perfect

I could have perpetuated
you could have perpetuated
he could have perpetuated
we could have perpetuated
you could have perpetuated
they could have perpetuated

V-ing perfect

I could have been perpetuating
you could have been perpetuating
he could have been perpetuating
we could have been perpetuating
you could have been perpetuating
they could have been perpetuating

Negation

Simple form

I could not perpetuate
you could not perpetuate
he could not perpetuate
we could not perpetuate
you could not perpetuate
they could not perpetuate

V-ing form

I could not be perpetuating
you could not be perpetuating
he could not be perpetuating
we could not be perpetuating
you could not be perpetuating
they could not be perpetuating

Perfect

I could not have perpetuated
you could not have perpetuated
he could not have perpetuated
we could not have perpetuated
you could not have perpetuated
they could not have perpetuated

V-ing perfect

I could not have been perpetuating
you could not have been perpetuating
he could not have been perpetuating
we could not have been perpetuating
you could not have been perpetuating
they could not have been perpetuating

Interrogative form

Simple form

could I perpetuate?
could you perpetuate?
could he perpetuate?
could we perpetuate?
could you perpetuate?
could they perpetuate?

V-ing form

could I be perpetuating?
could you be perpetuating?
could he be perpetuating?
could we be perpetuating?
could you be perpetuating?
could they be perpetuating?

Perfect

could I have perpetuated?
could you have perpetuated?
could he have perpetuated?
could we have perpetuated?
could you have perpetuated?
could they have perpetuated?

V-ing perfect

could I have been perpetuating?
could you have been perpetuating?
could he have been perpetuating?
could we have been perpetuating?
could you have been perpetuating?
could they have been perpetuating?

Interro-negative form

Simple form

could I not perpetuate?
could you not perpetuate?
could he not perpetuate?
could we not perpetuate?
could you not perpetuate?
could they not perpetuate?

V-ing form

could I not be perpetuating?
could you not be perpetuating?
could he not be perpetuating?
could we not be perpetuating?
could you not be perpetuating?
could they not be perpetuating?

Perfect

could I not have perpetuated?
could you not have perpetuated?
could he not have perpetuated?
could we not have perpetuated?
could you not have perpetuated?
could they not have perpetuated?

V-ing perfect

could I not have been perpetuating?
could you not have been perpetuating?
could he not have been perpetuating?
could we not have been perpetuating?
could you not have been perpetuating?
could they not have been perpetuating?

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