must overrate
Verbe régulier : overrate - overrated- overrated
Traduction française : surestimer - surfaire 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overrate
you must overrate
she must overrate
we must overrate
you must overrate
they must overrate 	I must be overrating
you must be overrating
she must be overrating
we must be overrating
you must be overrating
they must be overrating	I must have overrated
you must have overrated
she must have overrated
we must have overrated
you must have overrated
they must have overrated	I must have been overrating
you must have been overrating
she must have been overrating
we must have been overrating
you must have been overrating
they must have been overrating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't overrate
you mustn't overrate
she mustn't overrate
we mustn't overrate
you mustn't overrate
they mustn't overrate 	I mustn't be overrating
you mustn't be overrating
she mustn't be overrating
we mustn't be overrating
you mustn't be overrating
they mustn't be overrating	I mustn't have overrated
you mustn't have overrated
she mustn't have overrated
we mustn't have overrated
you mustn't have overrated
they mustn't have overrated	I mustn't have been overrating
you mustn't have been overrating
she mustn't have been overrating
we mustn't have been overrating
you mustn't have been overrating
they mustn't have been overrating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overrate?
must you overrate?
must she overrate?
must we overrate?
must you overrate?
must they overrate? 	must I be overrating?
must you be overrating?
must she be overrating?
must we be overrating?
must you be overrating?
must they be overrating? 	must I have overrated?
must you have overrated?
must she have overrated?
must we have overrated?
must you have overrated?
must they have overrated? 	must I have been overrating?
must you have been overrating?
must she have been overrating?
must we have been overrating?
must you have been overrating?
must they have been overrating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I overrate?
mustn't you overrate?
mustn't she overrate?
mustn't we overrate?
mustn't you overrate?
mustn't they overrate? 	mustn't I be overrating?
mustn't you be overrating?
mustn't she be overrating?
mustn't we be overrating?
mustn't you be overrating?
mustn't they be overrating? 	mustn't I have overrated?
mustn't you have overrated?
mustn't she have overrated?
mustn't we have overrated?
mustn't you have overrated?
mustn't they have overrated? 	mustn't I have been overrating?
mustn't you have been overrating?
mustn't she have been overrating?
mustn't we have been overrating?
mustn't you have been overrating?
mustn't they have been overrating?