English verb conjugation MUST EXERT USE

Regular verb: exert use - exert used - exert used

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must exert use
you must exert use
he must exert use
we must exert use
you must exert use
they must exert use

V-ing form

I must be exert using
you must be exert using
he must be exert using
we must be exert using
you must be exert using
they must be exert using

Perfect

I must have exert used
you must have exert used
he must have exert used
we must have exert used
you must have exert used
they must have exert used

V-ing perfect

I must have been exert using
you must have been exert using
he must have been exert using
we must have been exert using
you must have been exert using
they must have been exert using

Negation

Simple form

I mustn't exert use
you mustn't exert use
he mustn't exert use
we mustn't exert use
you mustn't exert use
they mustn't exert use

V-ing form

I mustn't be exert using
you mustn't be exert using
he mustn't be exert using
we mustn't be exert using
you mustn't be exert using
they mustn't be exert using

Perfect

I mustn't have exert used
you mustn't have exert used
he mustn't have exert used
we mustn't have exert used
you mustn't have exert used
they mustn't have exert used

V-ing perfect

I mustn't have been exert using
you mustn't have been exert using
he mustn't have been exert using
we mustn't have been exert using
you mustn't have been exert using
they mustn't have been exert using

Interrogative form

Simple form

must I exert use?
must you exert use?
must he exert use?
must we exert use?
must you exert use?
must they exert use?

V-ing form

must I be exert using?
must you be exert using?
must he be exert using?
must we be exert using?
must you be exert using?
must they be exert using?

Perfect

must I have exert used?
must you have exert used?
must he have exert used?
must we have exert used?
must you have exert used?
must they have exert used?

V-ing perfect

must I have been exert using?
must you have been exert using?
must he have been exert using?
must we have been exert using?
must you have been exert using?
must they have been exert using?

Interro-negative form

Simple form

mustn't I exert use?
mustn't you exert use?
mustn't he exert use?
mustn't we exert use?
mustn't you exert use?
mustn't they exert use?

V-ing form

mustn't I be exert using?
mustn't you be exert using?
mustn't he be exert using?
mustn't we be exert using?
mustn't you be exert using?
mustn't they be exert using?

Perfect

mustn't I have exert used?
mustn't you have exert used?
mustn't he have exert used?
mustn't we have exert used?
mustn't you have exert used?
mustn't they have exert used?

V-ing perfect

mustn't I have been exert using?
mustn't you have been exert using?
mustn't he have been exert using?
mustn't we have been exert using?
mustn't you have been exert using?
mustn't they have been exert using?

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