could burrow
Verbe régulier : burrow - burrowed- burrowed
Traduction française : creuser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could burrow
you could burrow
he could burrow
we could burrow
you could burrow
they could burrow 	I could be burrowing
you could be burrowing
he could be burrowing
we could be burrowing
you could be burrowing
they could be burrowing	I could have burrowed
you could have burrowed
he could have burrowed
we could have burrowed
you could have burrowed
they could have burrowed	I could have been burrowing
you could have been burrowing
he could have been burrowing
we could have been burrowing
you could have been burrowing
they could have been burrowing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't burrow
you couldn't burrow
he couldn't burrow
we couldn't burrow
you couldn't burrow
they couldn't burrow 	I couldn't be burrowing
you couldn't be burrowing
he couldn't be burrowing
we couldn't be burrowing
you couldn't be burrowing
they couldn't be burrowing	I couldn't have burrowed
you couldn't have burrowed
he couldn't have burrowed
we couldn't have burrowed
you couldn't have burrowed
they couldn't have burrowed	I couldn't have been burrowing
you couldn't have been burrowing
he couldn't have been burrowing
we couldn't have been burrowing
you couldn't have been burrowing
they couldn't have been burrowing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I burrow?
could you burrow?
could he burrow?
could we burrow?
could you burrow?
could they burrow? 	could I be burrowing?
could you be burrowing?
could he be burrowing?
could we be burrowing?
could you be burrowing?
could they be burrowing? 	could I have burrowed?
could you have burrowed?
could he have burrowed?
could we have burrowed?
could you have burrowed?
could they have burrowed? 	could I have been burrowing?
could you have been burrowing?
could he have been burrowing?
could we have been burrowing?
could you have been burrowing?
could they have been burrowing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I burrow?
couldn't you burrow?
couldn't he burrow?
couldn't we burrow?
couldn't you burrow?
couldn't they burrow? 	couldn't I be burrowing?
couldn't you be burrowing?
couldn't he be burrowing?
couldn't we be burrowing?
couldn't you be burrowing?
couldn't they be burrowing? 	couldn't I have burrowed?
couldn't you have burrowed?
couldn't he have burrowed?
couldn't we have burrowed?
couldn't you have burrowed?
couldn't they have burrowed? 	couldn't I have been burrowing?
couldn't you have been burrowing?
couldn't he have been burrowing?
couldn't we have been burrowing?
couldn't you have been burrowing?
couldn't they have been burrowing?