English verb conjugation COULD VIVIFY

Regular verb: vivify - vivified - vivified

Affirmation

Simple form

I could vivify
you could vivify
he could vivify
we could vivify
you could vivify
they could vivify

V-ing form

I could be vivifying
you could be vivifying
he could be vivifying
we could be vivifying
you could be vivifying
they could be vivifying

Perfect

I could have vivified
you could have vivified
he could have vivified
we could have vivified
you could have vivified
they could have vivified

V-ing perfect

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

Negation

Simple form

I could not vivify
you could not vivify
he could not vivify
we could not vivify
you could not vivify
they could not vivify

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I vivify?
could you vivify?
could he vivify?
could we vivify?
could you vivify?
could they vivify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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