must uncase
Verbe régulier : uncase - uncased- uncased

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must uncase
you must uncase
she must uncase
we must uncase
you must uncase
they must uncase 	I must be uncasing
you must be uncasing
she must be uncasing
we must be uncasing
you must be uncasing
they must be uncasing	I must have uncased
you must have uncased
she must have uncased
we must have uncased
you must have uncased
they must have uncased	I must have been uncasing
you must have been uncasing
she must have been uncasing
we must have been uncasing
you must have been uncasing
they must have been uncasing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't uncase
you mustn't uncase
she mustn't uncase
we mustn't uncase
you mustn't uncase
they mustn't uncase 	I mustn't be uncasing
you mustn't be uncasing
she mustn't be uncasing
we mustn't be uncasing
you mustn't be uncasing
they mustn't be uncasing	I mustn't have uncased
you mustn't have uncased
she mustn't have uncased
we mustn't have uncased
you mustn't have uncased
they mustn't have uncased	I mustn't have been uncasing
you mustn't have been uncasing
she mustn't have been uncasing
we mustn't have been uncasing
you mustn't have been uncasing
they mustn't have been uncasing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I uncase?
must you uncase?
must she uncase?
must we uncase?
must you uncase?
must they uncase? 	must I be uncasing?
must you be uncasing?
must she be uncasing?
must we be uncasing?
must you be uncasing?
must they be uncasing? 	must I have uncased?
must you have uncased?
must she have uncased?
must we have uncased?
must you have uncased?
must they have uncased? 	must I have been uncasing?
must you have been uncasing?
must she have been uncasing?
must we have been uncasing?
must you have been uncasing?
must they have been uncasing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I uncase?
mustn't you uncase?
mustn't she uncase?
mustn't we uncase?
mustn't you uncase?
mustn't they uncase? 	mustn't I be uncasing?
mustn't you be uncasing?
mustn't she be uncasing?
mustn't we be uncasing?
mustn't you be uncasing?
mustn't they be uncasing? 	mustn't I have uncased?
mustn't you have uncased?
mustn't she have uncased?
mustn't we have uncased?
mustn't you have uncased?
mustn't they have uncased? 	mustn't I have been uncasing?
mustn't you have been uncasing?
mustn't she have been uncasing?
mustn't we have been uncasing?
mustn't you have been uncasing?
mustn't they have been uncasing?