English verb conjugation MUST HAVE

Irregular verb: have - had - had

Affirmation

Simple form

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

V-ing form

I must be having
you must be having
he must be having
we must be having
you must be having
they must be having

Perfect

I must have had
you must have had
he must have had
we must have had
you must have had
they must have had

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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