must brattle
Verbe régulier : brattle - brattled- brattled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must brattle
you must brattle
she must brattle
we must brattle
you must brattle
they must brattle 	I must be brattling
you must be brattling
she must be brattling
we must be brattling
you must be brattling
they must be brattling	I must have brattled
you must have brattled
she must have brattled
we must have brattled
you must have brattled
they must have brattled	I must have been brattling
you must have been brattling
she must have been brattling
we must have been brattling
you must have been brattling
they must have been brattling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't brattle
you mustn't brattle
she mustn't brattle
we mustn't brattle
you mustn't brattle
they mustn't brattle 	I mustn't be brattling
you mustn't be brattling
she mustn't be brattling
we mustn't be brattling
you mustn't be brattling
they mustn't be brattling	I mustn't have brattled
you mustn't have brattled
she mustn't have brattled
we mustn't have brattled
you mustn't have brattled
they mustn't have brattled	I mustn't have been brattling
you mustn't have been brattling
she mustn't have been brattling
we mustn't have been brattling
you mustn't have been brattling
they mustn't have been brattling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I brattle?
must you brattle?
must she brattle?
must we brattle?
must you brattle?
must they brattle? 	must I be brattling?
must you be brattling?
must she be brattling?
must we be brattling?
must you be brattling?
must they be brattling? 	must I have brattled?
must you have brattled?
must she have brattled?
must we have brattled?
must you have brattled?
must they have brattled? 	must I have been brattling?
must you have been brattling?
must she have been brattling?
must we have been brattling?
must you have been brattling?
must they have been brattling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I brattle?
mustn't you brattle?
mustn't she brattle?
mustn't we brattle?
mustn't you brattle?
mustn't they brattle? 	mustn't I be brattling?
mustn't you be brattling?
mustn't she be brattling?
mustn't we be brattling?
mustn't you be brattling?
mustn't they be brattling? 	mustn't I have brattled?
mustn't you have brattled?
mustn't she have brattled?
mustn't we have brattled?
mustn't you have brattled?
mustn't they have brattled? 	mustn't I have been brattling?
mustn't you have been brattling?
mustn't she have been brattling?
mustn't we have been brattling?
mustn't you have been brattling?
mustn't they have been brattling?