English verb conjugation MUST EXPIRE

Regular verb: expire - expired - expired

Affirmation

Simple form

I must expire
you must expire
she must expire
we must expire
you must expire
they must expire

V-ing form

I must be expiring
you must be expiring
she must be expiring
we must be expiring
you must be expiring
they must be expiring

Perfect

I must have expired
you must have expired
she 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
she 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
she 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
she 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
she 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
she 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 she expire?
must we expire?
must you expire?
must they expire?

V-ing form

must I be expiring?
must you be expiring?
must she be expiring?
must we be expiring?
must you be expiring?
must they be expiring?

Perfect

must I have expired?
must you have expired?
must she 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 she 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 she 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 she 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 she 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 she have been expiring?
mustn't we have been expiring?
mustn't you have been expiring?
mustn't they have been expiring?

Page top