must centrifuge
Verbe régulier : centrifuge - centrifuged- centrifuged
Traduction française : centrifuger 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must centrifuge
you must centrifuge
he must centrifuge
we must centrifuge
you must centrifuge
they must centrifuge 	I must be centrifuging
you must be centrifuging
he must be centrifuging
we must be centrifuging
you must be centrifuging
they must be centrifuging	I must have centrifuged
you must have centrifuged
he must have centrifuged
we must have centrifuged
you must have centrifuged
they must have centrifuged	I must have been centrifuging
you must have been centrifuging
he must have been centrifuging
we must have been centrifuging
you must have been centrifuging
they must have been centrifuging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't centrifuge
you mustn't centrifuge
he mustn't centrifuge
we mustn't centrifuge
you mustn't centrifuge
they mustn't centrifuge 	I mustn't be centrifuging
you mustn't be centrifuging
he mustn't be centrifuging
we mustn't be centrifuging
you mustn't be centrifuging
they mustn't be centrifuging	I mustn't have centrifuged
you mustn't have centrifuged
he mustn't have centrifuged
we mustn't have centrifuged
you mustn't have centrifuged
they mustn't have centrifuged	I mustn't have been centrifuging
you mustn't have been centrifuging
he mustn't have been centrifuging
we mustn't have been centrifuging
you mustn't have been centrifuging
they mustn't have been centrifuging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I centrifuge?
must you centrifuge?
must he centrifuge?
must we centrifuge?
must you centrifuge?
must they centrifuge? 	must I be centrifuging?
must you be centrifuging?
must he be centrifuging?
must we be centrifuging?
must you be centrifuging?
must they be centrifuging? 	must I have centrifuged?
must you have centrifuged?
must he have centrifuged?
must we have centrifuged?
must you have centrifuged?
must they have centrifuged? 	must I have been centrifuging?
must you have been centrifuging?
must he have been centrifuging?
must we have been centrifuging?
must you have been centrifuging?
must they have been centrifuging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I centrifuge?
mustn't you centrifuge?
mustn't he centrifuge?
mustn't we centrifuge?
mustn't you centrifuge?
mustn't they centrifuge? 	mustn't I be centrifuging?
mustn't you be centrifuging?
mustn't he be centrifuging?
mustn't we be centrifuging?
mustn't you be centrifuging?
mustn't they be centrifuging? 	mustn't I have centrifuged?
mustn't you have centrifuged?
mustn't he have centrifuged?
mustn't we have centrifuged?
mustn't you have centrifuged?
mustn't they have centrifuged? 	mustn't I have been centrifuging?
mustn't you have been centrifuging?
mustn't he have been centrifuging?
mustn't we have been centrifuging?
mustn't you have been centrifuging?
mustn't they have been centrifuging?