must chagrin
Verbe régulier : chagrin - chagrined- chagrined
Traduction française : contrarier - décevoir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must chagrin
you must chagrin
he must chagrin
we must chagrin
you must chagrin
they must chagrin 	I must be chagrining
you must be chagrining
he must be chagrining
we must be chagrining
you must be chagrining
they must be chagrining	I must have chagrined
you must have chagrined
he must have chagrined
we must have chagrined
you must have chagrined
they must have chagrined	I must have been chagrining
you must have been chagrining
he must have been chagrining
we must have been chagrining
you must have been chagrining
they must have been chagrining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't chagrin
you mustn't chagrin
he mustn't chagrin
we mustn't chagrin
you mustn't chagrin
they mustn't chagrin 	I mustn't be chagrining
you mustn't be chagrining
he mustn't be chagrining
we mustn't be chagrining
you mustn't be chagrining
they mustn't be chagrining	I mustn't have chagrined
you mustn't have chagrined
he mustn't have chagrined
we mustn't have chagrined
you mustn't have chagrined
they mustn't have chagrined	I mustn't have been chagrining
you mustn't have been chagrining
he mustn't have been chagrining
we mustn't have been chagrining
you mustn't have been chagrining
they mustn't have been chagrining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I chagrin?
must you chagrin?
must he chagrin?
must we chagrin?
must you chagrin?
must they chagrin? 	must I be chagrining?
must you be chagrining?
must he be chagrining?
must we be chagrining?
must you be chagrining?
must they be chagrining? 	must I have chagrined?
must you have chagrined?
must he have chagrined?
must we have chagrined?
must you have chagrined?
must they have chagrined? 	must I have been chagrining?
must you have been chagrining?
must he have been chagrining?
must we have been chagrining?
must you have been chagrining?
must they have been chagrining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I chagrin?
mustn't you chagrin?
mustn't he chagrin?
mustn't we chagrin?
mustn't you chagrin?
mustn't they chagrin? 	mustn't I be chagrining?
mustn't you be chagrining?
mustn't he be chagrining?
mustn't we be chagrining?
mustn't you be chagrining?
mustn't they be chagrining? 	mustn't I have chagrined?
mustn't you have chagrined?
mustn't he have chagrined?
mustn't we have chagrined?
mustn't you have chagrined?
mustn't they have chagrined? 	mustn't I have been chagrining?
mustn't you have been chagrining?
mustn't he have been chagrining?
mustn't we have been chagrining?
mustn't you have been chagrining?
mustn't they have been chagrining?