could overlabor
Verbe régulier : overlabor - overlabored- overlabored

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could overlabor
you could overlabor
he could overlabor
we could overlabor
you could overlabor
they could overlabor 	I could be overlaboring
you could be overlaboring
he could be overlaboring
we could be overlaboring
you could be overlaboring
they could be overlaboring	I could have overlabored
you could have overlabored
he could have overlabored
we could have overlabored
you could have overlabored
they could have overlabored	I could have been overlaboring
you could have been overlaboring
he could have been overlaboring
we could have been overlaboring
you could have been overlaboring
they could have been overlaboring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't overlabor
you couldn't overlabor
he couldn't overlabor
we couldn't overlabor
you couldn't overlabor
they couldn't overlabor 	I couldn't be overlaboring
you couldn't be overlaboring
he couldn't be overlaboring
we couldn't be overlaboring
you couldn't be overlaboring
they couldn't be overlaboring	I couldn't have overlabored
you couldn't have overlabored
he couldn't have overlabored
we couldn't have overlabored
you couldn't have overlabored
they couldn't have overlabored	I couldn't have been overlaboring
you couldn't have been overlaboring
he couldn't have been overlaboring
we couldn't have been overlaboring
you couldn't have been overlaboring
they couldn't have been overlaboring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I overlabor?
could you overlabor?
could he overlabor?
could we overlabor?
could you overlabor?
could they overlabor? 	could I be overlaboring?
could you be overlaboring?
could he be overlaboring?
could we be overlaboring?
could you be overlaboring?
could they be overlaboring? 	could I have overlabored?
could you have overlabored?
could he have overlabored?
could we have overlabored?
could you have overlabored?
could they have overlabored? 	could I have been overlaboring?
could you have been overlaboring?
could he have been overlaboring?
could we have been overlaboring?
could you have been overlaboring?
could they have been overlaboring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I overlabor?
couldn't you overlabor?
couldn't he overlabor?
couldn't we overlabor?
couldn't you overlabor?
couldn't they overlabor? 	couldn't I be overlaboring?
couldn't you be overlaboring?
couldn't he be overlaboring?
couldn't we be overlaboring?
couldn't you be overlaboring?
couldn't they be overlaboring? 	couldn't I have overlabored?
couldn't you have overlabored?
couldn't he have overlabored?
couldn't we have overlabored?
couldn't you have overlabored?
couldn't they have overlabored? 	couldn't I have been overlaboring?
couldn't you have been overlaboring?
couldn't he have been overlaboring?
couldn't we have been overlaboring?
couldn't you have been overlaboring?
couldn't they have been overlaboring?