must begird
Verbe régulier : begird - begirded- begirded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must begird
you must begird
she must begird
we must begird
you must begird
they must begird 	I must be begirding
you must be begirding
she must be begirding
we must be begirding
you must be begirding
they must be begirding	I must have begirded
you must have begirded
she must have begirded
we must have begirded
you must have begirded
they must have begirded	I must have been begirding
you must have been begirding
she must have been begirding
we must have been begirding
you must have been begirding
they must have been begirding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't begird
you mustn't begird
she mustn't begird
we mustn't begird
you mustn't begird
they mustn't begird 	I mustn't be begirding
you mustn't be begirding
she mustn't be begirding
we mustn't be begirding
you mustn't be begirding
they mustn't be begirding	I mustn't have begirded
you mustn't have begirded
she mustn't have begirded
we mustn't have begirded
you mustn't have begirded
they mustn't have begirded	I mustn't have been begirding
you mustn't have been begirding
she mustn't have been begirding
we mustn't have been begirding
you mustn't have been begirding
they mustn't have been begirding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I begird?
must you begird?
must she begird?
must we begird?
must you begird?
must they begird? 	must I be begirding?
must you be begirding?
must she be begirding?
must we be begirding?
must you be begirding?
must they be begirding? 	must I have begirded?
must you have begirded?
must she have begirded?
must we have begirded?
must you have begirded?
must they have begirded? 	must I have been begirding?
must you have been begirding?
must she have been begirding?
must we have been begirding?
must you have been begirding?
must they have been begirding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I begird?
mustn't you begird?
mustn't she begird?
mustn't we begird?
mustn't you begird?
mustn't they begird? 	mustn't I be begirding?
mustn't you be begirding?
mustn't she be begirding?
mustn't we be begirding?
mustn't you be begirding?
mustn't they be begirding? 	mustn't I have begirded?
mustn't you have begirded?
mustn't she have begirded?
mustn't we have begirded?
mustn't you have begirded?
mustn't they have begirded? 	mustn't I have been begirding?
mustn't you have been begirding?
mustn't she have been begirding?
mustn't we have been begirding?
mustn't you have been begirding?
mustn't they have been begirding?