English verb conjugation MUST WHIRL

Regular verb: whirl - whirled - whirled

Affirmation

Simple form

I must whirl
you must whirl
he must whirl
we must whirl
you must whirl
they must whirl

V-ing form

I must be whirling
you must be whirling
he must be whirling
we must be whirling
you must be whirling
they must be whirling

Perfect

I must have whirled
you must have whirled
he must have whirled
we must have whirled
you must have whirled
they must have whirled

V-ing perfect

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

Negation

Simple form

I must not whirl
you must not whirl
he must not whirl
we must not whirl
you must not whirl
they must not whirl

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I whirl?
must you whirl?
must he whirl?
must we whirl?
must you whirl?
must they whirl?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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