English verb conjugation MUST SEE

Irregular verb: see - saw - seen

Affirmation

Simple form

I must see
you must see
she must see
we must see
you must see
they must see

V-ing form

I must be seeing
you must be seeing
she must be seeing
we must be seeing
you must be seeing
they must be seeing

Perfect

I must have seen
you must have seen
she 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
she 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
she 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
she 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
she 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
she 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 she see?
must we see?
must you see?
must they see?

V-ing form

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

Perfect

must I have seen?
must you have seen?
must she 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 she 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 she 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 she 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 she 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 she 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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