must cerebrate
Verbe régulier : cerebrate - cerebrated- cerebrated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must cerebrate
you must cerebrate
he must cerebrate
we must cerebrate
you must cerebrate
they must cerebrate 	I must be cerebrating
you must be cerebrating
he must be cerebrating
we must be cerebrating
you must be cerebrating
they must be cerebrating	I must have cerebrated
you must have cerebrated
he must have cerebrated
we must have cerebrated
you must have cerebrated
they must have cerebrated	I must have been cerebrating
you must have been cerebrating
he must have been cerebrating
we must have been cerebrating
you must have been cerebrating
they must have been cerebrating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't cerebrate
you mustn't cerebrate
he mustn't cerebrate
we mustn't cerebrate
you mustn't cerebrate
they mustn't cerebrate 	I mustn't be cerebrating
you mustn't be cerebrating
he mustn't be cerebrating
we mustn't be cerebrating
you mustn't be cerebrating
they mustn't be cerebrating	I mustn't have cerebrated
you mustn't have cerebrated
he mustn't have cerebrated
we mustn't have cerebrated
you mustn't have cerebrated
they mustn't have cerebrated	I mustn't have been cerebrating
you mustn't have been cerebrating
he mustn't have been cerebrating
we mustn't have been cerebrating
you mustn't have been cerebrating
they mustn't have been cerebrating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I cerebrate?
must you cerebrate?
must he cerebrate?
must we cerebrate?
must you cerebrate?
must they cerebrate? 	must I be cerebrating?
must you be cerebrating?
must he be cerebrating?
must we be cerebrating?
must you be cerebrating?
must they be cerebrating? 	must I have cerebrated?
must you have cerebrated?
must he have cerebrated?
must we have cerebrated?
must you have cerebrated?
must they have cerebrated? 	must I have been cerebrating?
must you have been cerebrating?
must he have been cerebrating?
must we have been cerebrating?
must you have been cerebrating?
must they have been cerebrating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I cerebrate?
mustn't you cerebrate?
mustn't he cerebrate?
mustn't we cerebrate?
mustn't you cerebrate?
mustn't they cerebrate? 	mustn't I be cerebrating?
mustn't you be cerebrating?
mustn't he be cerebrating?
mustn't we be cerebrating?
mustn't you be cerebrating?
mustn't they be cerebrating? 	mustn't I have cerebrated?
mustn't you have cerebrated?
mustn't he have cerebrated?
mustn't we have cerebrated?
mustn't you have cerebrated?
mustn't they have cerebrated? 	mustn't I have been cerebrating?
mustn't you have been cerebrating?
mustn't he have been cerebrating?
mustn't we have been cerebrating?
mustn't you have been cerebrating?
mustn't they have been cerebrating?