must french-fry
Verbe régulier : french-fry - french-fried- french-fried

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must french-fry
you must french-fry
he must french-fry
we must french-fry
you must french-fry
they must french-fry 	I must be french-frying
you must be french-frying
he must be french-frying
we must be french-frying
you must be french-frying
they must be french-frying	I must have french-fried
you must have french-fried
he must have french-fried
we must have french-fried
you must have french-fried
they must have french-fried	I must have been french-frying
you must have been french-frying
he must have been french-frying
we must have been french-frying
you must have been french-frying
they must have been french-frying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't french-fry
you mustn't french-fry
he mustn't french-fry
we mustn't french-fry
you mustn't french-fry
they mustn't french-fry 	I mustn't be french-frying
you mustn't be french-frying
he mustn't be french-frying
we mustn't be french-frying
you mustn't be french-frying
they mustn't be french-frying	I mustn't have french-fried
you mustn't have french-fried
he mustn't have french-fried
we mustn't have french-fried
you mustn't have french-fried
they mustn't have french-fried	I mustn't have been french-frying
you mustn't have been french-frying
he mustn't have been french-frying
we mustn't have been french-frying
you mustn't have been french-frying
they mustn't have been french-frying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I french-fry?
must you french-fry?
must he french-fry?
must we french-fry?
must you french-fry?
must they french-fry? 	must I be french-frying?
must you be french-frying?
must he be french-frying?
must we be french-frying?
must you be french-frying?
must they be french-frying? 	must I have french-fried?
must you have french-fried?
must he have french-fried?
must we have french-fried?
must you have french-fried?
must they have french-fried? 	must I have been french-frying?
must you have been french-frying?
must he have been french-frying?
must we have been french-frying?
must you have been french-frying?
must they have been french-frying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I french-fry?
mustn't you french-fry?
mustn't he french-fry?
mustn't we french-fry?
mustn't you french-fry?
mustn't they french-fry? 	mustn't I be french-frying?
mustn't you be french-frying?
mustn't he be french-frying?
mustn't we be french-frying?
mustn't you be french-frying?
mustn't they be french-frying? 	mustn't I have french-fried?
mustn't you have french-fried?
mustn't he have french-fried?
mustn't we have french-fried?
mustn't you have french-fried?
mustn't they have french-fried? 	mustn't I have been french-frying?
mustn't you have been french-frying?
mustn't he have been french-frying?
mustn't we have been french-frying?
mustn't you have been french-frying?
mustn't they have been french-frying?