must withhold
Verbe irrégulier : withhold - withheld- withheld
Traduction française : refuser - taire 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must withhold
you must withhold
she must withhold
we must withhold
you must withhold
they must withhold 	I must be withholding
you must be withholding
she must be withholding
we must be withholding
you must be withholding
they must be withholding	I must have withheld
you must have withheld
she must have withheld
we must have withheld
you must have withheld
they must have withheld	I must have been withholding
you must have been withholding
she must have been withholding
we must have been withholding
you must have been withholding
they must have been withholding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't withhold
you mustn't withhold
she mustn't withhold
we mustn't withhold
you mustn't withhold
they mustn't withhold 	I mustn't be withholding
you mustn't be withholding
she mustn't be withholding
we mustn't be withholding
you mustn't be withholding
they mustn't be withholding	I mustn't have withheld
you mustn't have withheld
she mustn't have withheld
we mustn't have withheld
you mustn't have withheld
they mustn't have withheld	I mustn't have been withholding
you mustn't have been withholding
she mustn't have been withholding
we mustn't have been withholding
you mustn't have been withholding
they mustn't have been withholding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I withhold?
must you withhold?
must she withhold?
must we withhold?
must you withhold?
must they withhold? 	must I be withholding?
must you be withholding?
must she be withholding?
must we be withholding?
must you be withholding?
must they be withholding? 	must I have withheld?
must you have withheld?
must she have withheld?
must we have withheld?
must you have withheld?
must they have withheld? 	must I have been withholding?
must you have been withholding?
must she have been withholding?
must we have been withholding?
must you have been withholding?
must they have been withholding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I withhold?
mustn't you withhold?
mustn't she withhold?
mustn't we withhold?
mustn't you withhold?
mustn't they withhold? 	mustn't I be withholding?
mustn't you be withholding?
mustn't she be withholding?
mustn't we be withholding?
mustn't you be withholding?
mustn't they be withholding? 	mustn't I have withheld?
mustn't you have withheld?
mustn't she have withheld?
mustn't we have withheld?
mustn't you have withheld?
mustn't they have withheld? 	mustn't I have been withholding?
mustn't you have been withholding?
mustn't she have been withholding?
mustn't we have been withholding?
mustn't you have been withholding?
mustn't they have been withholding?