English verb conjugation MUST GROUCH

Regular verb: grouch - grouched - grouched

Affirmation

Simple form

I must grouch
you must grouch
he must grouch
we must grouch
you must grouch
they must grouch

V-ing form

I must be grouching
you must be grouching
he must be grouching
we must be grouching
you must be grouching
they must be grouching

Perfect

I must have grouched
you must have grouched
he must have grouched
we must have grouched
you must have grouched
they must have grouched

V-ing perfect

I must have been grouching
you must have been grouching
he must have been grouching
we must have been grouching
you must have been grouching
they must have been grouching

Negation

Simple form

I must not grouch
you must not grouch
he must not grouch
we must not grouch
you must not grouch
they must not grouch

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I grouch?
must you grouch?
must he grouch?
must we grouch?
must you grouch?
must they grouch?

V-ing form

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

Perfect

must I have grouched?
must you have grouched?
must he have grouched?
must we have grouched?
must you have grouched?
must they have grouched?

V-ing perfect

must I have been grouching?
must you have been grouching?
must he have been grouching?
must we have been grouching?
must you have been grouching?
must they have been grouching?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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