could tug
Verbe régulier : tug - tugged- tugged
Traduction française : tirer sur 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could tug
you could tug
he could tug
we could tug
you could tug
they could tug 	I could be tugging
you could be tugging
he could be tugging
we could be tugging
you could be tugging
they could be tugging	I could have tugged
you could have tugged
he could have tugged
we could have tugged
you could have tugged
they could have tugged	I could have been tugging
you could have been tugging
he could have been tugging
we could have been tugging
you could have been tugging
they could have been tugging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't tug
you couldn't tug
he couldn't tug
we couldn't tug
you couldn't tug
they couldn't tug 	I couldn't be tugging
you couldn't be tugging
he couldn't be tugging
we couldn't be tugging
you couldn't be tugging
they couldn't be tugging	I couldn't have tugged
you couldn't have tugged
he couldn't have tugged
we couldn't have tugged
you couldn't have tugged
they couldn't have tugged	I couldn't have been tugging
you couldn't have been tugging
he couldn't have been tugging
we couldn't have been tugging
you couldn't have been tugging
they couldn't have been tugging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I tug?
could you tug?
could he tug?
could we tug?
could you tug?
could they tug? 	could I be tugging?
could you be tugging?
could he be tugging?
could we be tugging?
could you be tugging?
could they be tugging? 	could I have tugged?
could you have tugged?
could he have tugged?
could we have tugged?
could you have tugged?
could they have tugged? 	could I have been tugging?
could you have been tugging?
could he have been tugging?
could we have been tugging?
could you have been tugging?
could they have been tugging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I tug?
couldn't you tug?
couldn't he tug?
couldn't we tug?
couldn't you tug?
couldn't they tug? 	couldn't I be tugging?
couldn't you be tugging?
couldn't he be tugging?
couldn't we be tugging?
couldn't you be tugging?
couldn't they be tugging? 	couldn't I have tugged?
couldn't you have tugged?
couldn't he have tugged?
couldn't we have tugged?
couldn't you have tugged?
couldn't they have tugged? 	couldn't I have been tugging?
couldn't you have been tugging?
couldn't he have been tugging?
couldn't we have been tugging?
couldn't you have been tugging?
couldn't they have been tugging?