could slave
Verbe régulier : slave - slaved- slaved
Traduction française : travailler comme un esclave ou un forçat - trimer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could slave
you could slave
he could slave
we could slave
you could slave
they could slave 	I could be slaving
you could be slaving
he could be slaving
we could be slaving
you could be slaving
they could be slaving	I could have slaved
you could have slaved
he could have slaved
we could have slaved
you could have slaved
they could have slaved	I could have been slaving
you could have been slaving
he could have been slaving
we could have been slaving
you could have been slaving
they could have been slaving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't slave
you couldn't slave
he couldn't slave
we couldn't slave
you couldn't slave
they couldn't slave 	I couldn't be slaving
you couldn't be slaving
he couldn't be slaving
we couldn't be slaving
you couldn't be slaving
they couldn't be slaving	I couldn't have slaved
you couldn't have slaved
he couldn't have slaved
we couldn't have slaved
you couldn't have slaved
they couldn't have slaved	I couldn't have been slaving
you couldn't have been slaving
he couldn't have been slaving
we couldn't have been slaving
you couldn't have been slaving
they couldn't have been slaving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I slave?
could you slave?
could he slave?
could we slave?
could you slave?
could they slave? 	could I be slaving?
could you be slaving?
could he be slaving?
could we be slaving?
could you be slaving?
could they be slaving? 	could I have slaved?
could you have slaved?
could he have slaved?
could we have slaved?
could you have slaved?
could they have slaved? 	could I have been slaving?
could you have been slaving?
could he have been slaving?
could we have been slaving?
could you have been slaving?
could they have been slaving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I slave?
couldn't you slave?
couldn't he slave?
couldn't we slave?
couldn't you slave?
couldn't they slave? 	couldn't I be slaving?
couldn't you be slaving?
couldn't he be slaving?
couldn't we be slaving?
couldn't you be slaving?
couldn't they be slaving? 	couldn't I have slaved?
couldn't you have slaved?
couldn't he have slaved?
couldn't we have slaved?
couldn't you have slaved?
couldn't they have slaved? 	couldn't I have been slaving?
couldn't you have been slaving?
couldn't he have been slaving?
couldn't we have been slaving?
couldn't you have been slaving?
couldn't they have been slaving?