English verb conjugation MUST BUCK

Regular verb: buck - bucked - bucked

Affirmation

Simple form

I must buck
you must buck
he must buck
we must buck
you must buck
they must buck

V-ing form

I must be bucking
you must be bucking
he must be bucking
we must be bucking
you must be bucking
they must be bucking

Perfect

I must have bucked
you must have bucked
he 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
he must have been bucking
we must have been bucking
you must have been bucking
they must have been bucking

Negation

Simple form

I must not buck
you must not buck
he must not buck
we must not buck
you must not buck
they must not buck

V-ing form

I must not be bucking
you must not be bucking
he must not be bucking
we must not be bucking
you must not be bucking
they must not be bucking

Perfect

I must not have bucked
you must not have bucked
he must not have bucked
we must not have bucked
you must not have bucked
they must not have bucked

V-ing perfect

I must not have been bucking
you must not have been bucking
he must not have been bucking
we must not have been bucking
you must not have been bucking
they must not have been bucking

Interrogative form

Simple form

must I buck?
must you buck?
must he buck?
must we buck?
must you buck?
must they buck?

V-ing form

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

Perfect

must I have bucked?
must you have bucked?
must he 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 he have been bucking?
must we have been bucking?
must you have been bucking?
must they have been bucking?

Interro-negative form

Simple form

must I not buck?
must you not buck?
must he not buck?
must we not buck?
must you not buck?
must they not buck?

V-ing form

must I not be bucking?
must you not be bucking?
must he not be bucking?
must we not be bucking?
must you not be bucking?
must they not be bucking?

Perfect

must I not have bucked?
must you not have bucked?
must he not have bucked?
must we not have bucked?
must you not have bucked?
must they not have bucked?

V-ing perfect

must I not have been bucking?
must you not have been bucking?
must he not have been bucking?
must we not have been bucking?
must you not have been bucking?
must they not have been bucking?

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