English verb conjugation COULD NULLIFY

Regular verb: nullify - nullified - nullified

Affirmation

Simple form

I could nullify
you could nullify
he could nullify
we could nullify
you could nullify
they could nullify

V-ing form

I could be nullifying
you could be nullifying
he could be nullifying
we could be nullifying
you could be nullifying
they could be nullifying

Perfect

I could have nullified
you could have nullified
he could have nullified
we could have nullified
you could have nullified
they could have nullified

V-ing perfect

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

Negation

Simple form

I couldn't nullify
you couldn't nullify
he couldn't nullify
we couldn't nullify
you couldn't nullify
they couldn't nullify

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I nullify?
could you nullify?
could he nullify?
could we nullify?
could you nullify?
could they nullify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top