must have
Verbe irrégulier : have - had- had
Traduction française : avoir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must have
you must have
he must have
we must have
you must have
they must have 	I must be having
you must be having
he must be having
we must be having
you must be having
they must be having	I must have had
you must have had
he must have had
we must have had
you must have had
they must have had	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not have
you must not have
he must not have
we must not have
you must not have
they must not have 	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	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	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	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I have?
must you have?
must he have?
must we have?
must you have?
must they have? 	must I be having?
must you be having?
must he be having?
must we be having?
must you be having?
must they be having? 	must I have had?
must you have had?
must he have had?
must we have had?
must you have had?
must they have had? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not have?
must you not have?
must he not have?
must we not have?
must you not have?
must they not have? 	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? 	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? 	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?