must preimpose
Verbe régulier : preimpose - preimposed- preimposed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must preimpose
you must preimpose
he must preimpose
we must preimpose
you must preimpose
they must preimpose 	I must be preimposing
you must be preimposing
he must be preimposing
we must be preimposing
you must be preimposing
they must be preimposing	I must have preimposed
you must have preimposed
he must have preimposed
we must have preimposed
you must have preimposed
they must have preimposed	I must have been preimposing
you must have been preimposing
he must have been preimposing
we must have been preimposing
you must have been preimposing
they must have been preimposing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't preimpose
you mustn't preimpose
he mustn't preimpose
we mustn't preimpose
you mustn't preimpose
they mustn't preimpose 	I mustn't be preimposing
you mustn't be preimposing
he mustn't be preimposing
we mustn't be preimposing
you mustn't be preimposing
they mustn't be preimposing	I mustn't have preimposed
you mustn't have preimposed
he mustn't have preimposed
we mustn't have preimposed
you mustn't have preimposed
they mustn't have preimposed	I mustn't have been preimposing
you mustn't have been preimposing
he mustn't have been preimposing
we mustn't have been preimposing
you mustn't have been preimposing
they mustn't have been preimposing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I preimpose?
must you preimpose?
must he preimpose?
must we preimpose?
must you preimpose?
must they preimpose? 	must I be preimposing?
must you be preimposing?
must he be preimposing?
must we be preimposing?
must you be preimposing?
must they be preimposing? 	must I have preimposed?
must you have preimposed?
must he have preimposed?
must we have preimposed?
must you have preimposed?
must they have preimposed? 	must I have been preimposing?
must you have been preimposing?
must he have been preimposing?
must we have been preimposing?
must you have been preimposing?
must they have been preimposing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I preimpose?
mustn't you preimpose?
mustn't he preimpose?
mustn't we preimpose?
mustn't you preimpose?
mustn't they preimpose? 	mustn't I be preimposing?
mustn't you be preimposing?
mustn't he be preimposing?
mustn't we be preimposing?
mustn't you be preimposing?
mustn't they be preimposing? 	mustn't I have preimposed?
mustn't you have preimposed?
mustn't he have preimposed?
mustn't we have preimposed?
mustn't you have preimposed?
mustn't they have preimposed? 	mustn't I have been preimposing?
mustn't you have been preimposing?
mustn't he have been preimposing?
mustn't we have been preimposing?
mustn't you have been preimposing?
mustn't they have been preimposing?