English verb conjugation MUST SEE

Irregular verb: see - saw - seen

Affirmation

Simple form

I must see
you must see
he must see
we must see
you must see
they must see

V-ing form

I must be seeing
you must be seeing
he must be seeing
we must be seeing
you must be seeing
they must be seeing

Perfect

I must have seen
you must have seen
he must have seen
we must have seen
you must have seen
they must have seen

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I see?
must you see?
must he see?
must we see?
must you see?
must they see?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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