could dig
Verbe irrégulier : dig - dug- dug
Traduction française : creuser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could dig
you could dig
he could dig
we could dig
you could dig
they could dig 	I could be digging
you could be digging
he could be digging
we could be digging
you could be digging
they could be digging	I could have dug
you could have dug
he could have dug
we could have dug
you could have dug
they could have dug	I could have been digging
you could have been digging
he could have been digging
we could have been digging
you could have been digging
they could have been digging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't dig
you couldn't dig
he couldn't dig
we couldn't dig
you couldn't dig
they couldn't dig 	I couldn't be digging
you couldn't be digging
he couldn't be digging
we couldn't be digging
you couldn't be digging
they couldn't be digging	I couldn't have dug
you couldn't have dug
he couldn't have dug
we couldn't have dug
you couldn't have dug
they couldn't have dug	I couldn't have been digging
you couldn't have been digging
he couldn't have been digging
we couldn't have been digging
you couldn't have been digging
they couldn't have been digging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I dig?
could you dig?
could he dig?
could we dig?
could you dig?
could they dig? 	could I be digging?
could you be digging?
could he be digging?
could we be digging?
could you be digging?
could they be digging? 	could I have dug?
could you have dug?
could he have dug?
could we have dug?
could you have dug?
could they have dug? 	could I have been digging?
could you have been digging?
could he have been digging?
could we have been digging?
could you have been digging?
could they have been digging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I dig?
couldn't you dig?
couldn't he dig?
couldn't we dig?
couldn't you dig?
couldn't they dig? 	couldn't I be digging?
couldn't you be digging?
couldn't he be digging?
couldn't we be digging?
couldn't you be digging?
couldn't they be digging? 	couldn't I have dug?
couldn't you have dug?
couldn't he have dug?
couldn't we have dug?
couldn't you have dug?
couldn't they have dug? 	couldn't I have been digging?
couldn't you have been digging?
couldn't he have been digging?
couldn't we have been digging?
couldn't you have been digging?
couldn't they have been digging?