could flub
Verbe régulier : flub - flubed- flubed
Traduction française : rater - louper 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could flub
you could flub
he could flub
we could flub
you could flub
they could flub 	I could be flubing
you could be flubing
he could be flubing
we could be flubing
you could be flubing
they could be flubing	I could have flubed
you could have flubed
he could have flubed
we could have flubed
you could have flubed
they could have flubed	I could have been flubing
you could have been flubing
he could have been flubing
we could have been flubing
you could have been flubing
they could have been flubing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not flub
you could not flub
he could not flub
we could not flub
you could not flub
they could not flub 	I could not be flubing
you could not be flubing
he could not be flubing
we could not be flubing
you could not be flubing
they could not be flubing	I could not have flubed
you could not have flubed
he could not have flubed
we could not have flubed
you could not have flubed
they could not have flubed	I could not have been flubing
you could not have been flubing
he could not have been flubing
we could not have been flubing
you could not have been flubing
they could not have been flubing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I flub?
could you flub?
could he flub?
could we flub?
could you flub?
could they flub? 	could I be flubing?
could you be flubing?
could he be flubing?
could we be flubing?
could you be flubing?
could they be flubing? 	could I have flubed?
could you have flubed?
could he have flubed?
could we have flubed?
could you have flubed?
could they have flubed? 	could I have been flubing?
could you have been flubing?
could he have been flubing?
could we have been flubing?
could you have been flubing?
could they have been flubing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not flub?
could you not flub?
could he not flub?
could we not flub?
could you not flub?
could they not flub? 	could I not be flubing?
could you not be flubing?
could he not be flubing?
could we not be flubing?
could you not be flubing?
could they not be flubing? 	could I not have flubed?
could you not have flubed?
could he not have flubed?
could we not have flubed?
could you not have flubed?
could they not have flubed? 	could I not have been flubing?
could you not have been flubing?
could he not have been flubing?
could we not have been flubing?
could you not have been flubing?
could they not have been flubing?