must knife
Verbe régulier : knife - knifed- knifed
Traduction française : donner un coup de couteau à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must knife
you must knife
she must knife
we must knife
you must knife
they must knife 	I must be knifing
you must be knifing
she must be knifing
we must be knifing
you must be knifing
they must be knifing	I must have knifed
you must have knifed
she must have knifed
we must have knifed
you must have knifed
they must have knifed	I must have been knifing
you must have been knifing
she must have been knifing
we must have been knifing
you must have been knifing
they must have been knifing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't knife
you mustn't knife
she mustn't knife
we mustn't knife
you mustn't knife
they mustn't knife 	I mustn't be knifing
you mustn't be knifing
she mustn't be knifing
we mustn't be knifing
you mustn't be knifing
they mustn't be knifing	I mustn't have knifed
you mustn't have knifed
she mustn't have knifed
we mustn't have knifed
you mustn't have knifed
they mustn't have knifed	I mustn't have been knifing
you mustn't have been knifing
she mustn't have been knifing
we mustn't have been knifing
you mustn't have been knifing
they mustn't have been knifing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I knife?
must you knife?
must she knife?
must we knife?
must you knife?
must they knife? 	must I be knifing?
must you be knifing?
must she be knifing?
must we be knifing?
must you be knifing?
must they be knifing? 	must I have knifed?
must you have knifed?
must she have knifed?
must we have knifed?
must you have knifed?
must they have knifed? 	must I have been knifing?
must you have been knifing?
must she have been knifing?
must we have been knifing?
must you have been knifing?
must they have been knifing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I knife?
mustn't you knife?
mustn't she knife?
mustn't we knife?
mustn't you knife?
mustn't they knife? 	mustn't I be knifing?
mustn't you be knifing?
mustn't she be knifing?
mustn't we be knifing?
mustn't you be knifing?
mustn't they be knifing? 	mustn't I have knifed?
mustn't you have knifed?
mustn't she have knifed?
mustn't we have knifed?
mustn't you have knifed?
mustn't they have knifed? 	mustn't I have been knifing?
mustn't you have been knifing?
mustn't she have been knifing?
mustn't we have been knifing?
mustn't you have been knifing?
mustn't they have been knifing?