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

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

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

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

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