English verb conjugation MUST ERUPT

Regular verb: erupt - erupted - erupted

Affirmation

Simple form

I must erupt
you must erupt
he must erupt
we must erupt
you must erupt
they must erupt

V-ing form

I must be erupting
you must be erupting
he must be erupting
we must be erupting
you must be erupting
they must be erupting

Perfect

I must have erupted
you must have erupted
he must have erupted
we must have erupted
you must have erupted
they must have erupted

V-ing perfect

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

Negation

Simple form

I must not erupt
you must not erupt
he must not erupt
we must not erupt
you must not erupt
they must not erupt

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I erupt?
must you erupt?
must he erupt?
must we erupt?
must you erupt?
must they erupt?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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