English verb conjugation MUST GRAMMAR

Regular verb: grammar - grammared - grammared

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must grammar
you must grammar
she must grammar
we must grammar
you must grammar
they must grammar

V-ing form

I must be grammaring
you must be grammaring
she must be grammaring
we must be grammaring
you must be grammaring
they must be grammaring

Perfect

I must have grammared
you must have grammared
she must have grammared
we must have grammared
you must have grammared
they must have grammared

V-ing perfect

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

Negation

Simple form

I must not grammar
you must not grammar
she must not grammar
we must not grammar
you must not grammar
they must not grammar

V-ing form

I must not be grammaring
you must not be grammaring
she must not be grammaring
we must not be grammaring
you must not be grammaring
they must not be grammaring

Perfect

I must not have grammared
you must not have grammared
she must not have grammared
we must not have grammared
you must not have grammared
they must not have grammared

V-ing perfect

I must not have been grammaring
you must not have been grammaring
she must not have been grammaring
we must not have been grammaring
you must not have been grammaring
they must not have been grammaring

Interrogative form

Simple form

must I grammar?
must you grammar?
must she grammar?
must we grammar?
must you grammar?
must they grammar?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not grammar?
must you not grammar?
must she not grammar?
must we not grammar?
must you not grammar?
must they not grammar?

V-ing form

must I not be grammaring?
must you not be grammaring?
must she not be grammaring?
must we not be grammaring?
must you not be grammaring?
must they not be grammaring?

Perfect

must I not have grammared?
must you not have grammared?
must she not have grammared?
must we not have grammared?
must you not have grammared?
must they not have grammared?

V-ing perfect

must I not have been grammaring?
must you not have been grammaring?
must she not have been grammaring?
must we not have been grammaring?
must you not have been grammaring?
must they not have been grammaring?

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