could stub
Verbe régulier : stub - stubbed- stubbed
Traduction française : cogner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could stub
you could stub
he could stub
we could stub
you could stub
they could stub 	I could be stubbing
you could be stubbing
he could be stubbing
we could be stubbing
you could be stubbing
they could be stubbing	I could have stubbed
you could have stubbed
he could have stubbed
we could have stubbed
you could have stubbed
they could have stubbed	I could have been stubbing
you could have been stubbing
he could have been stubbing
we could have been stubbing
you could have been stubbing
they could have been stubbing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't stub
you couldn't stub
he couldn't stub
we couldn't stub
you couldn't stub
they couldn't stub 	I couldn't be stubbing
you couldn't be stubbing
he couldn't be stubbing
we couldn't be stubbing
you couldn't be stubbing
they couldn't be stubbing	I couldn't have stubbed
you couldn't have stubbed
he couldn't have stubbed
we couldn't have stubbed
you couldn't have stubbed
they couldn't have stubbed	I couldn't have been stubbing
you couldn't have been stubbing
he couldn't have been stubbing
we couldn't have been stubbing
you couldn't have been stubbing
they couldn't have been stubbing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I stub?
could you stub?
could he stub?
could we stub?
could you stub?
could they stub? 	could I be stubbing?
could you be stubbing?
could he be stubbing?
could we be stubbing?
could you be stubbing?
could they be stubbing? 	could I have stubbed?
could you have stubbed?
could he have stubbed?
could we have stubbed?
could you have stubbed?
could they have stubbed? 	could I have been stubbing?
could you have been stubbing?
could he have been stubbing?
could we have been stubbing?
could you have been stubbing?
could they have been stubbing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I stub?
couldn't you stub?
couldn't he stub?
couldn't we stub?
couldn't you stub?
couldn't they stub? 	couldn't I be stubbing?
couldn't you be stubbing?
couldn't he be stubbing?
couldn't we be stubbing?
couldn't you be stubbing?
couldn't they be stubbing? 	couldn't I have stubbed?
couldn't you have stubbed?
couldn't he have stubbed?
couldn't we have stubbed?
couldn't you have stubbed?
couldn't they have stubbed? 	couldn't I have been stubbing?
couldn't you have been stubbing?
couldn't he have been stubbing?
couldn't we have been stubbing?
couldn't you have been stubbing?
couldn't they have been stubbing?