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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 mustn't expire
you mustn't expire
he mustn't expire
we mustn't expire
you mustn't expire
they mustn't expire
V-ing form
I mustn't be expiring
you mustn't be expiring
he mustn't be expiring
we mustn't be expiring
you mustn't be expiring
they mustn't be expiring
Perfect
I mustn't have expired
you mustn't have expired
he mustn't have expired
we mustn't have expired
you mustn't have expired
they mustn't have expired
V-ing perfect
I mustn't have been expiring
you mustn't have been expiring
he mustn't have been expiring
we mustn't have been expiring
you mustn't have been expiring
they mustn't 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
mustn't I expire?
mustn't you expire?
mustn't he expire?
mustn't we expire?
mustn't you expire?
mustn't they expire?
V-ing form
mustn't I be expiring?
mustn't you be expiring?
mustn't he be expiring?
mustn't we be expiring?
mustn't you be expiring?
mustn't they be expiring?
Perfect
mustn't I have expired?
mustn't you have expired?
mustn't he have expired?
mustn't we have expired?
mustn't you have expired?
mustn't they have expired?
V-ing perfect
mustn't I have been expiring?
mustn't you have been expiring?
mustn't he have been expiring?
mustn't we have been expiring?
mustn't you have been expiring?
mustn't they have been expiring?