must buffer
Verbe régulier : buffer - buffered- buffered
Traduction française : tamponner - amortir (le choc) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must buffer
you must buffer
she must buffer
we must buffer
you must buffer
they must buffer 	I must be buffering
you must be buffering
she must be buffering
we must be buffering
you must be buffering
they must be buffering	I must have buffered
you must have buffered
she must have buffered
we must have buffered
you must have buffered
they must have buffered	I must have been buffering
you must have been buffering
she must have been buffering
we must have been buffering
you must have been buffering
they must have been buffering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't buffer
you mustn't buffer
she mustn't buffer
we mustn't buffer
you mustn't buffer
they mustn't buffer 	I mustn't be buffering
you mustn't be buffering
she mustn't be buffering
we mustn't be buffering
you mustn't be buffering
they mustn't be buffering	I mustn't have buffered
you mustn't have buffered
she mustn't have buffered
we mustn't have buffered
you mustn't have buffered
they mustn't have buffered	I mustn't have been buffering
you mustn't have been buffering
she mustn't have been buffering
we mustn't have been buffering
you mustn't have been buffering
they mustn't have been buffering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I buffer?
must you buffer?
must she buffer?
must we buffer?
must you buffer?
must they buffer? 	must I be buffering?
must you be buffering?
must she be buffering?
must we be buffering?
must you be buffering?
must they be buffering? 	must I have buffered?
must you have buffered?
must she have buffered?
must we have buffered?
must you have buffered?
must they have buffered? 	must I have been buffering?
must you have been buffering?
must she have been buffering?
must we have been buffering?
must you have been buffering?
must they have been buffering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I buffer?
mustn't you buffer?
mustn't she buffer?
mustn't we buffer?
mustn't you buffer?
mustn't they buffer? 	mustn't I be buffering?
mustn't you be buffering?
mustn't she be buffering?
mustn't we be buffering?
mustn't you be buffering?
mustn't they be buffering? 	mustn't I have buffered?
mustn't you have buffered?
mustn't she have buffered?
mustn't we have buffered?
mustn't you have buffered?
mustn't they have buffered? 	mustn't I have been buffering?
mustn't you have been buffering?
mustn't she have been buffering?
mustn't we have been buffering?
mustn't you have been buffering?
mustn't they have been buffering?