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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

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 mustn't have
you mustn't have
he mustn't have
we mustn't have
you mustn't have
they mustn't have
V-ing form
I mustn't be having
you mustn't be having
he mustn't be having
we mustn't be having
you mustn't be having
they mustn't be having
Perfect
I mustn't have had
you mustn't have had
he mustn't have had
we mustn't have had
you mustn't have had
they mustn't have had
V-ing perfect
I mustn't have been having
you mustn't have been having
he mustn't have been having
we mustn't have been having
you mustn't have been having
they mustn't 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
mustn't I have?
mustn't you have?
mustn't he have?
mustn't we have?
mustn't you have?
mustn't they have?
V-ing form
mustn't I be having?
mustn't you be having?
mustn't he be having?
mustn't we be having?
mustn't you be having?
mustn't they be having?
Perfect
mustn't I have had?
mustn't you have had?
mustn't he have had?
mustn't we have had?
mustn't you have had?
mustn't they have had?
V-ing perfect
mustn't I have been having?
mustn't you have been having?
mustn't he have been having?
mustn't we have been having?
mustn't you have been having?
mustn't they have been having?