must microfilm
Verbe régulier : microfilm - microfilmed- microfilmed
Traduction française : microfilmer - mettre sur microfilm 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must microfilm
you must microfilm
he must microfilm
we must microfilm
you must microfilm
they must microfilm 	I must be microfilming
you must be microfilming
he must be microfilming
we must be microfilming
you must be microfilming
they must be microfilming	I must have microfilmed
you must have microfilmed
he must have microfilmed
we must have microfilmed
you must have microfilmed
they must have microfilmed	I must have been microfilming
you must have been microfilming
he must have been microfilming
we must have been microfilming
you must have been microfilming
they must have been microfilming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't microfilm
you mustn't microfilm
he mustn't microfilm
we mustn't microfilm
you mustn't microfilm
they mustn't microfilm 	I mustn't be microfilming
you mustn't be microfilming
he mustn't be microfilming
we mustn't be microfilming
you mustn't be microfilming
they mustn't be microfilming	I mustn't have microfilmed
you mustn't have microfilmed
he mustn't have microfilmed
we mustn't have microfilmed
you mustn't have microfilmed
they mustn't have microfilmed	I mustn't have been microfilming
you mustn't have been microfilming
he mustn't have been microfilming
we mustn't have been microfilming
you mustn't have been microfilming
they mustn't have been microfilming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I microfilm?
must you microfilm?
must he microfilm?
must we microfilm?
must you microfilm?
must they microfilm? 	must I be microfilming?
must you be microfilming?
must he be microfilming?
must we be microfilming?
must you be microfilming?
must they be microfilming? 	must I have microfilmed?
must you have microfilmed?
must he have microfilmed?
must we have microfilmed?
must you have microfilmed?
must they have microfilmed? 	must I have been microfilming?
must you have been microfilming?
must he have been microfilming?
must we have been microfilming?
must you have been microfilming?
must they have been microfilming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I microfilm?
mustn't you microfilm?
mustn't he microfilm?
mustn't we microfilm?
mustn't you microfilm?
mustn't they microfilm? 	mustn't I be microfilming?
mustn't you be microfilming?
mustn't he be microfilming?
mustn't we be microfilming?
mustn't you be microfilming?
mustn't they be microfilming? 	mustn't I have microfilmed?
mustn't you have microfilmed?
mustn't he have microfilmed?
mustn't we have microfilmed?
mustn't you have microfilmed?
mustn't they have microfilmed? 	mustn't I have been microfilming?
mustn't you have been microfilming?
mustn't he have been microfilming?
mustn't we have been microfilming?
mustn't you have been microfilming?
mustn't they have been microfilming?