English verb conjugation COULD GREATEN

Regular verb: greaten - greatened - greatened

Affirmation

Simple form

I could greaten
you could greaten
she could greaten
we could greaten
you could greaten
they could greaten

V-ing form

I could be greatening
you could be greatening
she could be greatening
we could be greatening
you could be greatening
they could be greatening

Perfect

I could have greatened
you could have greatened
she could have greatened
we could have greatened
you could have greatened
they could have greatened

V-ing perfect

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

Negation

Simple form

I could not greaten
you could not greaten
she could not greaten
we could not greaten
you could not greaten
they could not greaten

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I greaten?
could you greaten?
could she greaten?
could we greaten?
could you greaten?
could they greaten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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