English verb conjugation MUST DISAPPOINT

Regular verb: disappoint - disappointed - disappointed

Affirmation

Simple form

I must disappoint
you must disappoint
he must disappoint
we must disappoint
you must disappoint
they must disappoint

V-ing form

I must be disappointing
you must be disappointing
he must be disappointing
we must be disappointing
you must be disappointing
they must be disappointing

Perfect

I must have disappointed
you must have disappointed
he must have disappointed
we must have disappointed
you must have disappointed
they must have disappointed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I disappoint?
must you disappoint?
must he disappoint?
must we disappoint?
must you disappoint?
must they disappoint?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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