must bitt
Verbe régulier : bitt - bitted- bitted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must bitt
you must bitt
he must bitt
we must bitt
you must bitt
they must bitt 	I must be bitting
you must be bitting
he must be bitting
we must be bitting
you must be bitting
they must be bitting	I must have bitted
you must have bitted
he must have bitted
we must have bitted
you must have bitted
they must have bitted	I must have been bitting
you must have been bitting
he must have been bitting
we must have been bitting
you must have been bitting
they must have been bitting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't bitt
you mustn't bitt
he mustn't bitt
we mustn't bitt
you mustn't bitt
they mustn't bitt 	I mustn't be bitting
you mustn't be bitting
he mustn't be bitting
we mustn't be bitting
you mustn't be bitting
they mustn't be bitting	I mustn't have bitted
you mustn't have bitted
he mustn't have bitted
we mustn't have bitted
you mustn't have bitted
they mustn't have bitted	I mustn't have been bitting
you mustn't have been bitting
he mustn't have been bitting
we mustn't have been bitting
you mustn't have been bitting
they mustn't have been bitting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I bitt?
must you bitt?
must he bitt?
must we bitt?
must you bitt?
must they bitt? 	must I be bitting?
must you be bitting?
must he be bitting?
must we be bitting?
must you be bitting?
must they be bitting? 	must I have bitted?
must you have bitted?
must he have bitted?
must we have bitted?
must you have bitted?
must they have bitted? 	must I have been bitting?
must you have been bitting?
must he have been bitting?
must we have been bitting?
must you have been bitting?
must they have been bitting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I bitt?
mustn't you bitt?
mustn't he bitt?
mustn't we bitt?
mustn't you bitt?
mustn't they bitt? 	mustn't I be bitting?
mustn't you be bitting?
mustn't he be bitting?
mustn't we be bitting?
mustn't you be bitting?
mustn't they be bitting? 	mustn't I have bitted?
mustn't you have bitted?
mustn't he have bitted?
mustn't we have bitted?
mustn't you have bitted?
mustn't they have bitted? 	mustn't I have been bitting?
mustn't you have been bitting?
mustn't he have been bitting?
mustn't we have been bitting?
mustn't you have been bitting?
mustn't they have been bitting?