English verb conjugation MUST WHIR

Regular verb: whir - whired - whired

Affirmation

Simple form

I must whir
you must whir
he must whir
we must whir
you must whir
they must whir

V-ing form

I must be whiring
you must be whiring
he must be whiring
we must be whiring
you must be whiring
they must be whiring

Perfect

I must have whired
you must have whired
he must have whired
we must have whired
you must have whired
they must have whired

V-ing perfect

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

Negation

Simple form

I must not whir
you must not whir
he must not whir
we must not whir
you must not whir
they must not whir

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I whir?
must you whir?
must he whir?
must we whir?
must you whir?
must they whir?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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