could retract
Verbe régulier : retract - retracted- retracted
Traduction française : retirer - se rétracter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could retract
you could retract
she could retract
we could retract
you could retract
they could retract 	I could be retracting
you could be retracting
she could be retracting
we could be retracting
you could be retracting
they could be retracting	I could have retracted
you could have retracted
she could have retracted
we could have retracted
you could have retracted
they could have retracted	I could have been retracting
you could have been retracting
she could have been retracting
we could have been retracting
you could have been retracting
they could have been retracting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't retract
you couldn't retract
she couldn't retract
we couldn't retract
you couldn't retract
they couldn't retract 	I couldn't be retracting
you couldn't be retracting
she couldn't be retracting
we couldn't be retracting
you couldn't be retracting
they couldn't be retracting	I couldn't have retracted
you couldn't have retracted
she couldn't have retracted
we couldn't have retracted
you couldn't have retracted
they couldn't have retracted	I couldn't have been retracting
you couldn't have been retracting
she couldn't have been retracting
we couldn't have been retracting
you couldn't have been retracting
they couldn't have been retracting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I retract?
could you retract?
could she retract?
could we retract?
could you retract?
could they retract? 	could I be retracting?
could you be retracting?
could she be retracting?
could we be retracting?
could you be retracting?
could they be retracting? 	could I have retracted?
could you have retracted?
could she have retracted?
could we have retracted?
could you have retracted?
could they have retracted? 	could I have been retracting?
could you have been retracting?
could she have been retracting?
could we have been retracting?
could you have been retracting?
could they have been retracting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I retract?
couldn't you retract?
couldn't she retract?
couldn't we retract?
couldn't you retract?
couldn't they retract? 	couldn't I be retracting?
couldn't you be retracting?
couldn't she be retracting?
couldn't we be retracting?
couldn't you be retracting?
couldn't they be retracting? 	couldn't I have retracted?
couldn't you have retracted?
couldn't she have retracted?
couldn't we have retracted?
couldn't you have retracted?
couldn't they have retracted? 	couldn't I have been retracting?
couldn't you have been retracting?
couldn't she have been retracting?
couldn't we have been retracting?
couldn't you have been retracting?
couldn't they have been retracting?