English verb conjugation MUST BITTER

Regular verb: bitter - bittered - bittered

Affirmation

Simple form

I must bitter
you must bitter
he must bitter
we must bitter
you must bitter
they must bitter

V-ing form

I must be bittering
you must be bittering
he must be bittering
we must be bittering
you must be bittering
they must be bittering

Perfect

I must have bittered
you must have bittered
he must have bittered
we must have bittered
you must have bittered
they must have bittered

V-ing perfect

I must have been bittering
you must have been bittering
he must have been bittering
we must have been bittering
you must have been bittering
they must have been bittering

Negation

Simple form

I mustn't bitter
you mustn't bitter
he mustn't bitter
we mustn't bitter
you mustn't bitter
they mustn't bitter

V-ing form

I mustn't be bittering
you mustn't be bittering
he mustn't be bittering
we mustn't be bittering
you mustn't be bittering
they mustn't be bittering

Perfect

I mustn't have bittered
you mustn't have bittered
he mustn't have bittered
we mustn't have bittered
you mustn't have bittered
they mustn't have bittered

V-ing perfect

I mustn't have been bittering
you mustn't have been bittering
he mustn't have been bittering
we mustn't have been bittering
you mustn't have been bittering
they mustn't have been bittering

Interrogative form

Simple form

must I bitter?
must you bitter?
must he bitter?
must we bitter?
must you bitter?
must they bitter?

V-ing form

must I be bittering?
must you be bittering?
must he be bittering?
must we be bittering?
must you be bittering?
must they be bittering?

Perfect

must I have bittered?
must you have bittered?
must he have bittered?
must we have bittered?
must you have bittered?
must they have bittered?

V-ing perfect

must I have been bittering?
must you have been bittering?
must he have been bittering?
must we have been bittering?
must you have been bittering?
must they have been bittering?

Interro-negative form

Simple form

mustn't I bitter?
mustn't you bitter?
mustn't he bitter?
mustn't we bitter?
mustn't you bitter?
mustn't they bitter?

V-ing form

mustn't I be bittering?
mustn't you be bittering?
mustn't he be bittering?
mustn't we be bittering?
mustn't you be bittering?
mustn't they be bittering?

Perfect

mustn't I have bittered?
mustn't you have bittered?
mustn't he have bittered?
mustn't we have bittered?
mustn't you have bittered?
mustn't they have bittered?

V-ing perfect

mustn't I have been bittering?
mustn't you have been bittering?
mustn't he have been bittering?
mustn't we have been bittering?
mustn't you have been bittering?
mustn't they have been bittering?

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