could bull
Verbe régulier : bull - bulled- bulled
Traduction française : pousser à la hausse 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could bull
you could bull
he could bull
we could bull
you could bull
they could bull 	I could be bulling
you could be bulling
he could be bulling
we could be bulling
you could be bulling
they could be bulling	I could have bulled
you could have bulled
he could have bulled
we could have bulled
you could have bulled
they could have bulled	I could have been bulling
you could have been bulling
he could have been bulling
we could have been bulling
you could have been bulling
they could have been bulling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not bull
you could not bull
he could not bull
we could not bull
you could not bull
they could not bull 	I could not be bulling
you could not be bulling
he could not be bulling
we could not be bulling
you could not be bulling
they could not be bulling	I could not have bulled
you could not have bulled
he could not have bulled
we could not have bulled
you could not have bulled
they could not have bulled	I could not have been bulling
you could not have been bulling
he could not have been bulling
we could not have been bulling
you could not have been bulling
they could not have been bulling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I bull?
could you bull?
could he bull?
could we bull?
could you bull?
could they bull? 	could I be bulling?
could you be bulling?
could he be bulling?
could we be bulling?
could you be bulling?
could they be bulling? 	could I have bulled?
could you have bulled?
could he have bulled?
could we have bulled?
could you have bulled?
could they have bulled? 	could I have been bulling?
could you have been bulling?
could he have been bulling?
could we have been bulling?
could you have been bulling?
could they have been bulling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not bull?
could you not bull?
could he not bull?
could we not bull?
could you not bull?
could they not bull? 	could I not be bulling?
could you not be bulling?
could he not be bulling?
could we not be bulling?
could you not be bulling?
could they not be bulling? 	could I not have bulled?
could you not have bulled?
could he not have bulled?
could we not have bulled?
could you not have bulled?
could they not have bulled? 	could I not have been bulling?
could you not have been bulling?
could he not have been bulling?
could we not have been bulling?
could you not have been bulling?
could they not have been bulling?