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 couldn't vivify
you couldn't vivify
he couldn't vivify
we couldn't vivify
you couldn't vivify
they couldn't vivify

V-ing form

I couldn't be vivifying
you couldn't be vivifying
he couldn't be vivifying
we couldn't be vivifying
you couldn't be vivifying
they couldn't be vivifying

Perfect

I couldn't have vivified
you couldn't have vivified
he couldn't have vivified
we couldn't have vivified
you couldn't have vivified
they couldn't have vivified

V-ing perfect

I couldn't have been vivifying
you couldn't have been vivifying
he couldn't have been vivifying
we couldn't have been vivifying
you couldn't have been vivifying
they couldn't 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

couldn't I vivify?
couldn't you vivify?
couldn't he vivify?
couldn't we vivify?
couldn't you vivify?
couldn't they vivify?

V-ing form

couldn't I be vivifying?
couldn't you be vivifying?
couldn't he be vivifying?
couldn't we be vivifying?
couldn't you be vivifying?
couldn't they be vivifying?

Perfect

couldn't I have vivified?
couldn't you have vivified?
couldn't he have vivified?
couldn't we have vivified?
couldn't you have vivified?
couldn't they have vivified?

V-ing perfect

couldn't I have been vivifying?
couldn't you have been vivifying?
couldn't he have been vivifying?
couldn't we have been vivifying?
couldn't you have been vivifying?
couldn't they have been vivifying?

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