must prate
Verbe régulier : prate - prated- prated
Traduction française : jacasser - bavarder 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prate
you must prate
she must prate
we must prate
you must prate
they must prate 	I must be prating
you must be prating
she must be prating
we must be prating
you must be prating
they must be prating	I must have prated
you must have prated
she must have prated
we must have prated
you must have prated
they must have prated	I must have been prating
you must have been prating
she must have been prating
we must have been prating
you must have been prating
they must have been prating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't prate
you mustn't prate
she mustn't prate
we mustn't prate
you mustn't prate
they mustn't prate 	I mustn't be prating
you mustn't be prating
she mustn't be prating
we mustn't be prating
you mustn't be prating
they mustn't be prating	I mustn't have prated
you mustn't have prated
she mustn't have prated
we mustn't have prated
you mustn't have prated
they mustn't have prated	I mustn't have been prating
you mustn't have been prating
she mustn't have been prating
we mustn't have been prating
you mustn't have been prating
they mustn't have been prating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prate?
must you prate?
must she prate?
must we prate?
must you prate?
must they prate? 	must I be prating?
must you be prating?
must she be prating?
must we be prating?
must you be prating?
must they be prating? 	must I have prated?
must you have prated?
must she have prated?
must we have prated?
must you have prated?
must they have prated? 	must I have been prating?
must you have been prating?
must she have been prating?
must we have been prating?
must you have been prating?
must they have been prating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I prate?
mustn't you prate?
mustn't she prate?
mustn't we prate?
mustn't you prate?
mustn't they prate? 	mustn't I be prating?
mustn't you be prating?
mustn't she be prating?
mustn't we be prating?
mustn't you be prating?
mustn't they be prating? 	mustn't I have prated?
mustn't you have prated?
mustn't she have prated?
mustn't we have prated?
mustn't you have prated?
mustn't they have prated? 	mustn't I have been prating?
mustn't you have been prating?
mustn't she have been prating?
mustn't we have been prating?
mustn't you have been prating?
mustn't they have been prating?