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
she must bust
we must bust
you must bust
they must bust 	I must be busting
you must be busting
she must be busting
we must be busting
you must be busting
they must be busting	I must have busted
you must have busted
she 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
she 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 mustn't bust
you mustn't bust
she mustn't bust
we mustn't bust
you mustn't bust
they mustn't bust 	I mustn't be busting
you mustn't be busting
she mustn't be busting
we mustn't be busting
you mustn't be busting
they mustn't be busting	I mustn't have busted
you mustn't have busted
she mustn't have busted
we mustn't have busted
you mustn't have busted
they mustn't have busted	I mustn't have been busting
you mustn't have been busting
she mustn't have been busting
we mustn't have been busting
you mustn't have been busting
they mustn't have been busting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I bust?
must you bust?
must she bust?
must we bust?
must you bust?
must they bust? 	must I be busting?
must you be busting?
must she be busting?
must we be busting?
must you be busting?
must they be busting? 	must I have busted?
must you have busted?
must she 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 she 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 	
mustn't I bust?
mustn't you bust?
mustn't she bust?
mustn't we bust?
mustn't you bust?
mustn't they bust? 	mustn't I be busting?
mustn't you be busting?
mustn't she be busting?
mustn't we be busting?
mustn't you be busting?
mustn't they be busting? 	mustn't I have busted?
mustn't you have busted?
mustn't she have busted?
mustn't we have busted?
mustn't you have busted?
mustn't they have busted? 	mustn't I have been busting?
mustn't you have been busting?
mustn't she have been busting?
mustn't we have been busting?
mustn't you have been busting?
mustn't they have been busting?