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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST SIT

Irregular verb: sit - sat - sat


Affirmation

Simple form
I must sit
you must sit
she must sit
we must sit
you must sit
they must sit
V-ing form
I must be sitting
you must be sitting
she must be sitting
we must be sitting
you must be sitting
they must be sitting
Perfect
I must have sat
you must have sat
she must have sat
we must have sat
you must have sat
they must have sat
V-ing perfect
I must have been sitting
you must have been sitting
she must have been sitting
we must have been sitting
you must have been sitting
they must have been sitting

Negation

Simple form
I must not sit
you must not sit
she must not sit
we must not sit
you must not sit
they must not sit
V-ing form
I must not be sitting
you must not be sitting
she must not be sitting
we must not be sitting
you must not be sitting
they must not be sitting
Perfect
I must not have sat
you must not have sat
she must not have sat
we must not have sat
you must not have sat
they must not have sat
V-ing perfect
I must not have been sitting
you must not have been sitting
she must not have been sitting
we must not have been sitting
you must not have been sitting
they must not have been sitting

Interrogative form

Simple form
must I sit?
must you sit?
must she sit?
must we sit?
must you sit?
must they sit?
V-ing form
must I be sitting?
must you be sitting?
must she be sitting?
must we be sitting?
must you be sitting?
must they be sitting?
Perfect
must I have sat?
must you have sat?
must she have sat?
must we have sat?
must you have sat?
must they have sat?
V-ing perfect
must I have been sitting?
must you have been sitting?
must she have been sitting?
must we have been sitting?
must you have been sitting?
must they have been sitting?

Interro-negative form

Simple form
must I not sit?
must you not sit?
must she not sit?
must we not sit?
must you not sit?
must they not sit?
V-ing form
must I not be sitting?
must you not be sitting?
must she not be sitting?
must we not be sitting?
must you not be sitting?
must they not be sitting?
Perfect
must I not have sat?
must you not have sat?
must she not have sat?
must we not have sat?
must you not have sat?
must they not have sat?
V-ing perfect
must I not have been sitting?
must you not have been sitting?
must she not have been sitting?
must we not have been sitting?
must you not have been sitting?
must they not have been sitting?