English verb conjugation COULD VINIFY

Regular verb: vinify - vinified - vinified

Affirmation

Simple form

I could vinify
you could vinify
she could vinify
we could vinify
you could vinify
they could vinify

V-ing form

I could be vinifying
you could be vinifying
she could be vinifying
we could be vinifying
you could be vinifying
they could be vinifying

Perfect

I could have vinified
you could have vinified
she could have vinified
we could have vinified
you could have vinified
they could have vinified

V-ing perfect

I could have been vinifying
you could have been vinifying
she could have been vinifying
we could have been vinifying
you could have been vinifying
they could have been vinifying

Negation

Simple form

I could not vinify
you could not vinify
she could not vinify
we could not vinify
you could not vinify
they could not vinify

V-ing form

I could not be vinifying
you could not be vinifying
she could not be vinifying
we could not be vinifying
you could not be vinifying
they could not be vinifying

Perfect

I could not have vinified
you could not have vinified
she could not have vinified
we could not have vinified
you could not have vinified
they could not have vinified

V-ing perfect

I could not have been vinifying
you could not have been vinifying
she could not have been vinifying
we could not have been vinifying
you could not have been vinifying
they could not have been vinifying

Interrogative form

Simple form

could I vinify?
could you vinify?
could she vinify?
could we vinify?
could you vinify?
could they vinify?

V-ing form

could I be vinifying?
could you be vinifying?
could she be vinifying?
could we be vinifying?
could you be vinifying?
could they be vinifying?

Perfect

could I have vinified?
could you have vinified?
could she have vinified?
could we have vinified?
could you have vinified?
could they have vinified?

V-ing perfect

could I have been vinifying?
could you have been vinifying?
could she have been vinifying?
could we have been vinifying?
could you have been vinifying?
could they have been vinifying?

Interro-negative form

Simple form

could I not vinify?
could you not vinify?
could she not vinify?
could we not vinify?
could you not vinify?
could they not vinify?

V-ing form

could I not be vinifying?
could you not be vinifying?
could she not be vinifying?
could we not be vinifying?
could you not be vinifying?
could they not be vinifying?

Perfect

could I not have vinified?
could you not have vinified?
could she not have vinified?
could we not have vinified?
could you not have vinified?
could they not have vinified?

V-ing perfect

could I not have been vinifying?
could you not have been vinifying?
could she not have been vinifying?
could we not have been vinifying?
could you not have been vinifying?
could they not have been vinifying?

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