English verb conjugation MUST REBUFF

Regular verb: rebuff - rebuffed - rebuffed

Affirmation

Simple form

I must rebuff
you must rebuff
she must rebuff
we must rebuff
you must rebuff
they must rebuff

V-ing form

I must be rebuffing
you must be rebuffing
she must be rebuffing
we must be rebuffing
you must be rebuffing
they must be rebuffing

Perfect

I must have rebuffed
you must have rebuffed
she must have rebuffed
we must have rebuffed
you must have rebuffed
they must have rebuffed

V-ing perfect

I must have been rebuffing
you must have been rebuffing
she must have been rebuffing
we must have been rebuffing
you must have been rebuffing
they must have been rebuffing

Negation

Simple form

I mustn't rebuff
you mustn't rebuff
she mustn't rebuff
we mustn't rebuff
you mustn't rebuff
they mustn't rebuff

V-ing form

I mustn't be rebuffing
you mustn't be rebuffing
she mustn't be rebuffing
we mustn't be rebuffing
you mustn't be rebuffing
they mustn't be rebuffing

Perfect

I mustn't have rebuffed
you mustn't have rebuffed
she mustn't have rebuffed
we mustn't have rebuffed
you mustn't have rebuffed
they mustn't have rebuffed

V-ing perfect

I mustn't have been rebuffing
you mustn't have been rebuffing
she mustn't have been rebuffing
we mustn't have been rebuffing
you mustn't have been rebuffing
they mustn't have been rebuffing

Interrogative form

Simple form

must I rebuff?
must you rebuff?
must she rebuff?
must we rebuff?
must you rebuff?
must they rebuff?

V-ing form

must I be rebuffing?
must you be rebuffing?
must she be rebuffing?
must we be rebuffing?
must you be rebuffing?
must they be rebuffing?

Perfect

must I have rebuffed?
must you have rebuffed?
must she have rebuffed?
must we have rebuffed?
must you have rebuffed?
must they have rebuffed?

V-ing perfect

must I have been rebuffing?
must you have been rebuffing?
must she have been rebuffing?
must we have been rebuffing?
must you have been rebuffing?
must they have been rebuffing?

Interro-negative form

Simple form

mustn't I rebuff?
mustn't you rebuff?
mustn't she rebuff?
mustn't we rebuff?
mustn't you rebuff?
mustn't they rebuff?

V-ing form

mustn't I be rebuffing?
mustn't you be rebuffing?
mustn't she be rebuffing?
mustn't we be rebuffing?
mustn't you be rebuffing?
mustn't they be rebuffing?

Perfect

mustn't I have rebuffed?
mustn't you have rebuffed?
mustn't she have rebuffed?
mustn't we have rebuffed?
mustn't you have rebuffed?
mustn't they have rebuffed?

V-ing perfect

mustn't I have been rebuffing?
mustn't you have been rebuffing?
mustn't she have been rebuffing?
mustn't we have been rebuffing?
mustn't you have been rebuffing?
mustn't they have been rebuffing?

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