must culture
Verbe régulier : culture - cultured- cultured
Traduction française : cultiver - élever 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must culture
you must culture
he must culture
we must culture
you must culture
they must culture 	I must be culturing
you must be culturing
he must be culturing
we must be culturing
you must be culturing
they must be culturing	I must have cultured
you must have cultured
he must have cultured
we must have cultured
you must have cultured
they must have cultured	I must have been culturing
you must have been culturing
he must have been culturing
we must have been culturing
you must have been culturing
they must have been culturing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't culture
you mustn't culture
he mustn't culture
we mustn't culture
you mustn't culture
they mustn't culture 	I mustn't be culturing
you mustn't be culturing
he mustn't be culturing
we mustn't be culturing
you mustn't be culturing
they mustn't be culturing	I mustn't have cultured
you mustn't have cultured
he mustn't have cultured
we mustn't have cultured
you mustn't have cultured
they mustn't have cultured	I mustn't have been culturing
you mustn't have been culturing
he mustn't have been culturing
we mustn't have been culturing
you mustn't have been culturing
they mustn't have been culturing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I culture?
must you culture?
must he culture?
must we culture?
must you culture?
must they culture? 	must I be culturing?
must you be culturing?
must he be culturing?
must we be culturing?
must you be culturing?
must they be culturing? 	must I have cultured?
must you have cultured?
must he have cultured?
must we have cultured?
must you have cultured?
must they have cultured? 	must I have been culturing?
must you have been culturing?
must he have been culturing?
must we have been culturing?
must you have been culturing?
must they have been culturing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I culture?
mustn't you culture?
mustn't he culture?
mustn't we culture?
mustn't you culture?
mustn't they culture? 	mustn't I be culturing?
mustn't you be culturing?
mustn't he be culturing?
mustn't we be culturing?
mustn't you be culturing?
mustn't they be culturing? 	mustn't I have cultured?
mustn't you have cultured?
mustn't he have cultured?
mustn't we have cultured?
mustn't you have cultured?
mustn't they have cultured? 	mustn't I have been culturing?
mustn't you have been culturing?
mustn't he have been culturing?
mustn't we have been culturing?
mustn't you have been culturing?
mustn't they have been culturing?