must fatten
Verbe régulier : fatten - fattened- fattened
Traduction française : engraisser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must fatten
you must fatten
he must fatten
we must fatten
you must fatten
they must fatten 	I must be fattening
you must be fattening
he must be fattening
we must be fattening
you must be fattening
they must be fattening	I must have fattened
you must have fattened
he must have fattened
we must have fattened
you must have fattened
they must have fattened	I must have been fattening
you must have been fattening
he must have been fattening
we must have been fattening
you must have been fattening
they must have been fattening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't fatten
you mustn't fatten
he mustn't fatten
we mustn't fatten
you mustn't fatten
they mustn't fatten 	I mustn't be fattening
you mustn't be fattening
he mustn't be fattening
we mustn't be fattening
you mustn't be fattening
they mustn't be fattening	I mustn't have fattened
you mustn't have fattened
he mustn't have fattened
we mustn't have fattened
you mustn't have fattened
they mustn't have fattened	I mustn't have been fattening
you mustn't have been fattening
he mustn't have been fattening
we mustn't have been fattening
you mustn't have been fattening
they mustn't have been fattening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I fatten?
must you fatten?
must he fatten?
must we fatten?
must you fatten?
must they fatten? 	must I be fattening?
must you be fattening?
must he be fattening?
must we be fattening?
must you be fattening?
must they be fattening? 	must I have fattened?
must you have fattened?
must he have fattened?
must we have fattened?
must you have fattened?
must they have fattened? 	must I have been fattening?
must you have been fattening?
must he have been fattening?
must we have been fattening?
must you have been fattening?
must they have been fattening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I fatten?
mustn't you fatten?
mustn't he fatten?
mustn't we fatten?
mustn't you fatten?
mustn't they fatten? 	mustn't I be fattening?
mustn't you be fattening?
mustn't he be fattening?
mustn't we be fattening?
mustn't you be fattening?
mustn't they be fattening? 	mustn't I have fattened?
mustn't you have fattened?
mustn't he have fattened?
mustn't we have fattened?
mustn't you have fattened?
mustn't they have fattened? 	mustn't I have been fattening?
mustn't you have been fattening?
mustn't he have been fattening?
mustn't we have been fattening?
mustn't you have been fattening?
mustn't they have been fattening?