must preshrink
Verbe irrégulier : preshrink - preshrank- preshrunk

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must preshrink
you must preshrink
he must preshrink
we must preshrink
you must preshrink
they must preshrink 	I must be preshrinking
you must be preshrinking
he must be preshrinking
we must be preshrinking
you must be preshrinking
they must be preshrinking	I must have preshrunk
you must have preshrunk
he must have preshrunk
we must have preshrunk
you must have preshrunk
they must have preshrunk	I must have been preshrinking
you must have been preshrinking
he must have been preshrinking
we must have been preshrinking
you must have been preshrinking
they must have been preshrinking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't preshrink
you mustn't preshrink
he mustn't preshrink
we mustn't preshrink
you mustn't preshrink
they mustn't preshrink 	I mustn't be preshrinking
you mustn't be preshrinking
he mustn't be preshrinking
we mustn't be preshrinking
you mustn't be preshrinking
they mustn't be preshrinking	I mustn't have preshrunk
you mustn't have preshrunk
he mustn't have preshrunk
we mustn't have preshrunk
you mustn't have preshrunk
they mustn't have preshrunk	I mustn't have been preshrinking
you mustn't have been preshrinking
he mustn't have been preshrinking
we mustn't have been preshrinking
you mustn't have been preshrinking
they mustn't have been preshrinking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I preshrink?
must you preshrink?
must he preshrink?
must we preshrink?
must you preshrink?
must they preshrink? 	must I be preshrinking?
must you be preshrinking?
must he be preshrinking?
must we be preshrinking?
must you be preshrinking?
must they be preshrinking? 	must I have preshrunk?
must you have preshrunk?
must he have preshrunk?
must we have preshrunk?
must you have preshrunk?
must they have preshrunk? 	must I have been preshrinking?
must you have been preshrinking?
must he have been preshrinking?
must we have been preshrinking?
must you have been preshrinking?
must they have been preshrinking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I preshrink?
mustn't you preshrink?
mustn't he preshrink?
mustn't we preshrink?
mustn't you preshrink?
mustn't they preshrink? 	mustn't I be preshrinking?
mustn't you be preshrinking?
mustn't he be preshrinking?
mustn't we be preshrinking?
mustn't you be preshrinking?
mustn't they be preshrinking? 	mustn't I have preshrunk?
mustn't you have preshrunk?
mustn't he have preshrunk?
mustn't we have preshrunk?
mustn't you have preshrunk?
mustn't they have preshrunk? 	mustn't I have been preshrinking?
mustn't you have been preshrinking?
mustn't he have been preshrinking?
mustn't we have been preshrinking?
mustn't you have been preshrinking?
mustn't they have been preshrinking?