English verb conjugation MUST BUCK

Regular verb: buck - bucked - bucked

Affirmation

Simple form

I must buck
you must buck
she must buck
we must buck
you must buck
they must buck

V-ing form

I must be bucking
you must be bucking
she must be bucking
we must be bucking
you must be bucking
they must be bucking

Perfect

I must have bucked
you must have bucked
she must have bucked
we must have bucked
you must have bucked
they must have bucked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I buck?
must you buck?
must she buck?
must we buck?
must you buck?
must they buck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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