could quarry
Verbe régulier : quarry - quarried- quarried
Traduction française : extraire - exploiter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could quarry
you could quarry
she could quarry
we could quarry
you could quarry
they could quarry 	I could be quarrying
you could be quarrying
she could be quarrying
we could be quarrying
you could be quarrying
they could be quarrying	I could have quarried
you could have quarried
she could have quarried
we could have quarried
you could have quarried
they could have quarried	I could have been quarrying
you could have been quarrying
she could have been quarrying
we could have been quarrying
you could have been quarrying
they could have been quarrying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't quarry
you couldn't quarry
she couldn't quarry
we couldn't quarry
you couldn't quarry
they couldn't quarry 	I couldn't be quarrying
you couldn't be quarrying
she couldn't be quarrying
we couldn't be quarrying
you couldn't be quarrying
they couldn't be quarrying	I couldn't have quarried
you couldn't have quarried
she couldn't have quarried
we couldn't have quarried
you couldn't have quarried
they couldn't have quarried	I couldn't have been quarrying
you couldn't have been quarrying
she couldn't have been quarrying
we couldn't have been quarrying
you couldn't have been quarrying
they couldn't have been quarrying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I quarry?
could you quarry?
could she quarry?
could we quarry?
could you quarry?
could they quarry? 	could I be quarrying?
could you be quarrying?
could she be quarrying?
could we be quarrying?
could you be quarrying?
could they be quarrying? 	could I have quarried?
could you have quarried?
could she have quarried?
could we have quarried?
could you have quarried?
could they have quarried? 	could I have been quarrying?
could you have been quarrying?
could she have been quarrying?
could we have been quarrying?
could you have been quarrying?
could they have been quarrying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I quarry?
couldn't you quarry?
couldn't she quarry?
couldn't we quarry?
couldn't you quarry?
couldn't they quarry? 	couldn't I be quarrying?
couldn't you be quarrying?
couldn't she be quarrying?
couldn't we be quarrying?
couldn't you be quarrying?
couldn't they be quarrying? 	couldn't I have quarried?
couldn't you have quarried?
couldn't she have quarried?
couldn't we have quarried?
couldn't you have quarried?
couldn't they have quarried? 	couldn't I have been quarrying?
couldn't you have been quarrying?
couldn't she have been quarrying?
couldn't we have been quarrying?
couldn't you have been quarrying?
couldn't they have been quarrying?