must 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 must bull
you must bull
he must bull
we must bull
you must bull
they must bull 	I must be bulling
you must be bulling
he must be bulling
we must be bulling
you must be bulling
they must be bulling	I must have bulled
you must have bulled
he must have bulled
we must have bulled
you must have bulled
they must have bulled	I must have been bulling
you must have been bulling
he must have been bulling
we must have been bulling
you must have been bulling
they must have been bulling	

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

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

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