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
she must fatten
we must fatten
you must fatten
they must fatten 	I must be fattening
you must be fattening
she must be fattening
we must be fattening
you must be fattening
they must be fattening	I must have fattened
you must have fattened
she 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
she 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 must not fatten
you must not fatten
she must not fatten
we must not fatten
you must not fatten
they must not fatten 	I must not be fattening
you must not be fattening
she must not be fattening
we must not be fattening
you must not be fattening
they must not be fattening	I must not have fattened
you must not have fattened
she must not have fattened
we must not have fattened
you must not have fattened
they must not have fattened	I must not have been fattening
you must not have been fattening
she must not have been fattening
we must not have been fattening
you must not have been fattening
they must not have been fattening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I fatten?
must you fatten?
must she fatten?
must we fatten?
must you fatten?
must they fatten? 	must I be fattening?
must you be fattening?
must she be fattening?
must we be fattening?
must you be fattening?
must they be fattening? 	must I have fattened?
must you have fattened?
must she 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 she 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 	
must I not fatten?
must you not fatten?
must she not fatten?
must we not fatten?
must you not fatten?
must they not fatten? 	must I not be fattening?
must you not be fattening?
must she not be fattening?
must we not be fattening?
must you not be fattening?
must they not be fattening? 	must I not have fattened?
must you not have fattened?
must she not have fattened?
must we not have fattened?
must you not have fattened?
must they not have fattened? 	must I not have been fattening?
must you not have been fattening?
must she not have been fattening?
must we not have been fattening?
must you not have been fattening?
must they not have been fattening?