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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST EXPIRE

Regular verb: expire - expired - expired


Affirmation

Simple form
I must expire
you must expire
he must expire
we must expire
you must expire
they must expire
V-ing form
I must be expiring
you must be expiring
he must be expiring
we must be expiring
you must be expiring
they must be expiring
Perfect
I must have expired
you must have expired
he must have expired
we must have expired
you must have expired
they must have expired
V-ing perfect
I must have been expiring
you must have been expiring
he must have been expiring
we must have been expiring
you must have been expiring
they must have been expiring

Negation

Simple form
I must not expire
you must not expire
he must not expire
we must not expire
you must not expire
they must not expire
V-ing form
I must not be expiring
you must not be expiring
he must not be expiring
we must not be expiring
you must not be expiring
they must not be expiring
Perfect
I must not have expired
you must not have expired
he must not have expired
we must not have expired
you must not have expired
they must not have expired
V-ing perfect
I must not have been expiring
you must not have been expiring
he must not have been expiring
we must not have been expiring
you must not have been expiring
they must not have been expiring

Interrogative form

Simple form
must I expire?
must you expire?
must he expire?
must we expire?
must you expire?
must they expire?
V-ing form
must I be expiring?
must you be expiring?
must he be expiring?
must we be expiring?
must you be expiring?
must they be expiring?
Perfect
must I have expired?
must you have expired?
must he have expired?
must we have expired?
must you have expired?
must they have expired?
V-ing perfect
must I have been expiring?
must you have been expiring?
must he have been expiring?
must we have been expiring?
must you have been expiring?
must they have been expiring?

Interro-negative form

Simple form
must I not expire?
must you not expire?
must he not expire?
must we not expire?
must you not expire?
must they not expire?
V-ing form
must I not be expiring?
must you not be expiring?
must he not be expiring?
must we not be expiring?
must you not be expiring?
must they not be expiring?
Perfect
must I not have expired?
must you not have expired?
must he not have expired?
must we not have expired?
must you not have expired?
must they not have expired?
V-ing perfect
must I not have been expiring?
must you not have been expiring?
must he not have been expiring?
must we not have been expiring?
must you not have been expiring?
must they not have been expiring?