must quieten
Verbe régulier : quieten - quietened- quietened
Traduction française : (UK) calmer - se calmer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must quieten
you must quieten
he must quieten
we must quieten
you must quieten
they must quieten 	I must be quietening
you must be quietening
he must be quietening
we must be quietening
you must be quietening
they must be quietening	I must have quietened
you must have quietened
he must have quietened
we must have quietened
you must have quietened
they must have quietened	I must have been quietening
you must have been quietening
he must have been quietening
we must have been quietening
you must have been quietening
they must have been quietening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't quieten
you mustn't quieten
he mustn't quieten
we mustn't quieten
you mustn't quieten
they mustn't quieten 	I mustn't be quietening
you mustn't be quietening
he mustn't be quietening
we mustn't be quietening
you mustn't be quietening
they mustn't be quietening	I mustn't have quietened
you mustn't have quietened
he mustn't have quietened
we mustn't have quietened
you mustn't have quietened
they mustn't have quietened	I mustn't have been quietening
you mustn't have been quietening
he mustn't have been quietening
we mustn't have been quietening
you mustn't have been quietening
they mustn't have been quietening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I quieten?
must you quieten?
must he quieten?
must we quieten?
must you quieten?
must they quieten? 	must I be quietening?
must you be quietening?
must he be quietening?
must we be quietening?
must you be quietening?
must they be quietening? 	must I have quietened?
must you have quietened?
must he have quietened?
must we have quietened?
must you have quietened?
must they have quietened? 	must I have been quietening?
must you have been quietening?
must he have been quietening?
must we have been quietening?
must you have been quietening?
must they have been quietening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I quieten?
mustn't you quieten?
mustn't he quieten?
mustn't we quieten?
mustn't you quieten?
mustn't they quieten? 	mustn't I be quietening?
mustn't you be quietening?
mustn't he be quietening?
mustn't we be quietening?
mustn't you be quietening?
mustn't they be quietening? 	mustn't I have quietened?
mustn't you have quietened?
mustn't he have quietened?
mustn't we have quietened?
mustn't you have quietened?
mustn't they have quietened? 	mustn't I have been quietening?
mustn't you have been quietening?
mustn't he have been quietening?
mustn't we have been quietening?
mustn't you have been quietening?
mustn't they have been quietening?