must bust
Verbe régulier : bust - busted- busted
Traduction française : bousiller (US) - découvrir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must bust
you must bust
he must bust
we must bust
you must bust
they must bust 	I must be busting
you must be busting
he must be busting
we must be busting
you must be busting
they must be busting	I must have busted
you must have busted
he must have busted
we must have busted
you must have busted
they must have busted	I must have been busting
you must have been busting
he must have been busting
we must have been busting
you must have been busting
they must have been busting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not bust
you must not bust
he must not bust
we must not bust
you must not bust
they must not bust 	I must not be busting
you must not be busting
he must not be busting
we must not be busting
you must not be busting
they must not be busting	I must not have busted
you must not have busted
he must not have busted
we must not have busted
you must not have busted
they must not have busted	I must not have been busting
you must not have been busting
he must not have been busting
we must not have been busting
you must not have been busting
they must not have been busting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I bust?
must you bust?
must he bust?
must we bust?
must you bust?
must they bust? 	must I be busting?
must you be busting?
must he be busting?
must we be busting?
must you be busting?
must they be busting? 	must I have busted?
must you have busted?
must he have busted?
must we have busted?
must you have busted?
must they have busted? 	must I have been busting?
must you have been busting?
must he have been busting?
must we have been busting?
must you have been busting?
must they have been busting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not bust?
must you not bust?
must he not bust?
must we not bust?
must you not bust?
must they not bust? 	must I not be busting?
must you not be busting?
must he not be busting?
must we not be busting?
must you not be busting?
must they not be busting? 	must I not have busted?
must you not have busted?
must he not have busted?
must we not have busted?
must you not have busted?
must they not have busted? 	must I not have been busting?
must you not have been busting?
must he not have been busting?
must we not have been busting?
must you not have been busting?
must they not have been busting?