English verb conjugation COULD EMBITTER

Regular verb: embitter - embittered - embittered

Affirmation

Simple form

I could embitter
you could embitter
he could embitter
we could embitter
you could embitter
they could embitter

V-ing form

I could be embittering
you could be embittering
he could be embittering
we could be embittering
you could be embittering
they could be embittering

Perfect

I could have embittered
you could have embittered
he could have embittered
we could have embittered
you could have embittered
they could have embittered

V-ing perfect

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

Negation

Simple form

I could not embitter
you could not embitter
he could not embitter
we could not embitter
you could not embitter
they could not embitter

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I embitter?
could you embitter?
could he embitter?
could we embitter?
could you embitter?
could they embitter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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