English verb conjugation MUST ROUST

Regular verb: roust - rousted - rousted

Affirmation

Simple form

I must roust
you must roust
he must roust
we must roust
you must roust
they must roust

V-ing form

I must be rousting
you must be rousting
he must be rousting
we must be rousting
you must be rousting
they must be rousting

Perfect

I must have rousted
you must have rousted
he must have rousted
we must have rousted
you must have rousted
they must have rousted

V-ing perfect

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

Negation

Simple form

I must not roust
you must not roust
he must not roust
we must not roust
you must not roust
they must not roust

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I roust?
must you roust?
must he roust?
must we roust?
must you roust?
must they roust?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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