must preaccustom
Verbe régulier : preaccustom - preaccustomed- preaccustomed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must preaccustom
you must preaccustom
she must preaccustom
we must preaccustom
you must preaccustom
they must preaccustom 	I must be preaccustoming
you must be preaccustoming
she must be preaccustoming
we must be preaccustoming
you must be preaccustoming
they must be preaccustoming	I must have preaccustomed
you must have preaccustomed
she must have preaccustomed
we must have preaccustomed
you must have preaccustomed
they must have preaccustomed	I must have been preaccustoming
you must have been preaccustoming
she must have been preaccustoming
we must have been preaccustoming
you must have been preaccustoming
they must have been preaccustoming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't preaccustom
you mustn't preaccustom
she mustn't preaccustom
we mustn't preaccustom
you mustn't preaccustom
they mustn't preaccustom 	I mustn't be preaccustoming
you mustn't be preaccustoming
she mustn't be preaccustoming
we mustn't be preaccustoming
you mustn't be preaccustoming
they mustn't be preaccustoming	I mustn't have preaccustomed
you mustn't have preaccustomed
she mustn't have preaccustomed
we mustn't have preaccustomed
you mustn't have preaccustomed
they mustn't have preaccustomed	I mustn't have been preaccustoming
you mustn't have been preaccustoming
she mustn't have been preaccustoming
we mustn't have been preaccustoming
you mustn't have been preaccustoming
they mustn't have been preaccustoming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I preaccustom?
must you preaccustom?
must she preaccustom?
must we preaccustom?
must you preaccustom?
must they preaccustom? 	must I be preaccustoming?
must you be preaccustoming?
must she be preaccustoming?
must we be preaccustoming?
must you be preaccustoming?
must they be preaccustoming? 	must I have preaccustomed?
must you have preaccustomed?
must she have preaccustomed?
must we have preaccustomed?
must you have preaccustomed?
must they have preaccustomed? 	must I have been preaccustoming?
must you have been preaccustoming?
must she have been preaccustoming?
must we have been preaccustoming?
must you have been preaccustoming?
must they have been preaccustoming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I preaccustom?
mustn't you preaccustom?
mustn't she preaccustom?
mustn't we preaccustom?
mustn't you preaccustom?
mustn't they preaccustom? 	mustn't I be preaccustoming?
mustn't you be preaccustoming?
mustn't she be preaccustoming?
mustn't we be preaccustoming?
mustn't you be preaccustoming?
mustn't they be preaccustoming? 	mustn't I have preaccustomed?
mustn't you have preaccustomed?
mustn't she have preaccustomed?
mustn't we have preaccustomed?
mustn't you have preaccustomed?
mustn't they have preaccustomed? 	mustn't I have been preaccustoming?
mustn't you have been preaccustoming?
mustn't she have been preaccustoming?
mustn't we have been preaccustoming?
mustn't you have been preaccustoming?
mustn't they have been preaccustoming?