English verb conjugation COULD BITTER

Regular verb: bitter - bittered - bittered

Affirmation

Simple form

I could bitter
you could bitter
she could bitter
we could bitter
you could bitter
they could bitter

V-ing form

I could be bittering
you could be bittering
she could be bittering
we could be bittering
you could be bittering
they could be bittering

Perfect

I could have bittered
you could have bittered
she could have bittered
we could have bittered
you could have bittered
they could have bittered

V-ing perfect

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

Negation

Simple form

I could not bitter
you could not bitter
she could not bitter
we could not bitter
you could not bitter
they could not bitter

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I bitter?
could you bitter?
could she bitter?
could we bitter?
could you bitter?
could they bitter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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