could detain
Verbe régulier : detain - detained- detained
Traduction française : retenir - garder à vue 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could detain
you could detain
he could detain
we could detain
you could detain
they could detain 	I could be detaining
you could be detaining
he could be detaining
we could be detaining
you could be detaining
they could be detaining	I could have detained
you could have detained
he could have detained
we could have detained
you could have detained
they could have detained	I could have been detaining
you could have been detaining
he could have been detaining
we could have been detaining
you could have been detaining
they could have been detaining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't detain
you couldn't detain
he couldn't detain
we couldn't detain
you couldn't detain
they couldn't detain 	I couldn't be detaining
you couldn't be detaining
he couldn't be detaining
we couldn't be detaining
you couldn't be detaining
they couldn't be detaining	I couldn't have detained
you couldn't have detained
he couldn't have detained
we couldn't have detained
you couldn't have detained
they couldn't have detained	I couldn't have been detaining
you couldn't have been detaining
he couldn't have been detaining
we couldn't have been detaining
you couldn't have been detaining
they couldn't have been detaining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I detain?
could you detain?
could he detain?
could we detain?
could you detain?
could they detain? 	could I be detaining?
could you be detaining?
could he be detaining?
could we be detaining?
could you be detaining?
could they be detaining? 	could I have detained?
could you have detained?
could he have detained?
could we have detained?
could you have detained?
could they have detained? 	could I have been detaining?
could you have been detaining?
could he have been detaining?
could we have been detaining?
could you have been detaining?
could they have been detaining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I detain?
couldn't you detain?
couldn't he detain?
couldn't we detain?
couldn't you detain?
couldn't they detain? 	couldn't I be detaining?
couldn't you be detaining?
couldn't he be detaining?
couldn't we be detaining?
couldn't you be detaining?
couldn't they be detaining? 	couldn't I have detained?
couldn't you have detained?
couldn't he have detained?
couldn't we have detained?
couldn't you have detained?
couldn't they have detained? 	couldn't I have been detaining?
couldn't you have been detaining?
couldn't he have been detaining?
couldn't we have been detaining?
couldn't you have been detaining?
couldn't they have been detaining?