must rasp
Verbe régulier : rasp - rasped- rasped
Traduction française : râper - grincer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must rasp
you must rasp
he must rasp
we must rasp
you must rasp
they must rasp 	I must be rasping
you must be rasping
he must be rasping
we must be rasping
you must be rasping
they must be rasping	I must have rasped
you must have rasped
he must have rasped
we must have rasped
you must have rasped
they must have rasped	I must have been rasping
you must have been rasping
he must have been rasping
we must have been rasping
you must have been rasping
they must have been rasping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't rasp
you mustn't rasp
he mustn't rasp
we mustn't rasp
you mustn't rasp
they mustn't rasp 	I mustn't be rasping
you mustn't be rasping
he mustn't be rasping
we mustn't be rasping
you mustn't be rasping
they mustn't be rasping	I mustn't have rasped
you mustn't have rasped
he mustn't have rasped
we mustn't have rasped
you mustn't have rasped
they mustn't have rasped	I mustn't have been rasping
you mustn't have been rasping
he mustn't have been rasping
we mustn't have been rasping
you mustn't have been rasping
they mustn't have been rasping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I rasp?
must you rasp?
must he rasp?
must we rasp?
must you rasp?
must they rasp? 	must I be rasping?
must you be rasping?
must he be rasping?
must we be rasping?
must you be rasping?
must they be rasping? 	must I have rasped?
must you have rasped?
must he have rasped?
must we have rasped?
must you have rasped?
must they have rasped? 	must I have been rasping?
must you have been rasping?
must he have been rasping?
must we have been rasping?
must you have been rasping?
must they have been rasping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I rasp?
mustn't you rasp?
mustn't he rasp?
mustn't we rasp?
mustn't you rasp?
mustn't they rasp? 	mustn't I be rasping?
mustn't you be rasping?
mustn't he be rasping?
mustn't we be rasping?
mustn't you be rasping?
mustn't they be rasping? 	mustn't I have rasped?
mustn't you have rasped?
mustn't he have rasped?
mustn't we have rasped?
mustn't you have rasped?
mustn't they have rasped? 	mustn't I have been rasping?
mustn't you have been rasping?
mustn't he have been rasping?
mustn't we have been rasping?
mustn't you have been rasping?
mustn't they have been rasping?