English verb conjugation MUST COMPLAIN

Regular verb: complain - complained - complained

Affirmation

Simple form

I must complain
you must complain
he must complain
we must complain
you must complain
they must complain

V-ing form

I must be complaining
you must be complaining
he must be complaining
we must be complaining
you must be complaining
they must be complaining

Perfect

I must have complained
you must have complained
he must have complained
we must have complained
you must have complained
they must have complained

V-ing perfect

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

Negation

Simple form

I must not complain
you must not complain
he must not complain
we must not complain
you must not complain
they must not complain

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I complain?
must you complain?
must he complain?
must we complain?
must you complain?
must they complain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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