English verb conjugation MUST HAVE

Irregular verb: have - had - had

Affirmation

Simple form

I must have
you must have
she must have
we must have
you must have
they must have

V-ing form

I must be having
you must be having
she must be having
we must be having
you must be having
they must be having

Perfect

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

V-ing form

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

Perfect

must I have had?
must you have had?
must she 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 she 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 she 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 she 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 she 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 she 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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