English verb conjugation MUST LISTEN

Regular verb: listen - listened - listened

Affirmation

Simple form

I must listen
you must listen
he must listen
we must listen
you must listen
they must listen

V-ing form

I must be listening
you must be listening
he must be listening
we must be listening
you must be listening
they must be listening

Perfect

I must have listened
you must have listened
he must have listened
we must have listened
you must have listened
they must have listened

V-ing perfect

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

Negation

Simple form

I mustn't listen
you mustn't listen
he mustn't listen
we mustn't listen
you mustn't listen
they mustn't listen

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I listen?
must you listen?
must he listen?
must we listen?
must you listen?
must they listen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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