English verb conjugation MUST FORGET

Irregular verb: forget - forgot - forgotten

Affirmation

Simple form

I must forget
you must forget
he must forget
we must forget
you must forget
they must forget

V-ing form

I must be forgetting
you must be forgetting
he must be forgetting
we must be forgetting
you must be forgetting
they must be forgetting

Perfect

I must have forgotten
you must have forgotten
he must have forgotten
we must have forgotten
you must have forgotten
they must have forgotten

V-ing perfect

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

Negation

Simple form

I must not forget
you must not forget
he must not forget
we must not forget
you must not forget
they must not forget

V-ing form

I must not be forgetting
you must not be forgetting
he must not be forgetting
we must not be forgetting
you must not be forgetting
they must not be forgetting

Perfect

I must not have forgotten
you must not have forgotten
he must not have forgotten
we must not have forgotten
you must not have forgotten
they must not have forgotten

V-ing perfect

I must not have been forgetting
you must not have been forgetting
he must not have been forgetting
we must not have been forgetting
you must not have been forgetting
they must not have been forgetting

Interrogative form

Simple form

must I forget?
must you forget?
must he forget?
must we forget?
must you forget?
must they forget?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not forget?
must you not forget?
must he not forget?
must we not forget?
must you not forget?
must they not forget?

V-ing form

must I not be forgetting?
must you not be forgetting?
must he not be forgetting?
must we not be forgetting?
must you not be forgetting?
must they not be forgetting?

Perfect

must I not have forgotten?
must you not have forgotten?
must he not have forgotten?
must we not have forgotten?
must you not have forgotten?
must they not have forgotten?

V-ing perfect

must I not have been forgetting?
must you not have been forgetting?
must he not have been forgetting?
must we not have been forgetting?
must you not have been forgetting?
must they not have been forgetting?

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