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 mustn't complain
you mustn't complain
he mustn't complain
we mustn't complain
you mustn't complain
they mustn't complain

V-ing form

I mustn't be complaining
you mustn't be complaining
he mustn't be complaining
we mustn't be complaining
you mustn't be complaining
they mustn't be complaining

Perfect

I mustn't have complained
you mustn't have complained
he mustn't have complained
we mustn't have complained
you mustn't have complained
they mustn't have complained

V-ing perfect

I mustn't have been complaining
you mustn't have been complaining
he mustn't have been complaining
we mustn't have been complaining
you mustn't have been complaining
they mustn't 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

mustn't I complain?
mustn't you complain?
mustn't he complain?
mustn't we complain?
mustn't you complain?
mustn't they complain?

V-ing form

mustn't I be complaining?
mustn't you be complaining?
mustn't he be complaining?
mustn't we be complaining?
mustn't you be complaining?
mustn't they be complaining?

Perfect

mustn't I have complained?
mustn't you have complained?
mustn't he have complained?
mustn't we have complained?
mustn't you have complained?
mustn't they have complained?

V-ing perfect

mustn't I have been complaining?
mustn't you have been complaining?
mustn't he have been complaining?
mustn't we have been complaining?
mustn't you have been complaining?
mustn't they have been complaining?

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