must postfix
Verbe régulier : postfix - postfixed- postfixed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must postfix
you must postfix
she must postfix
we must postfix
you must postfix
they must postfix 	I must be postfixing
you must be postfixing
she must be postfixing
we must be postfixing
you must be postfixing
they must be postfixing	I must have postfixed
you must have postfixed
she must have postfixed
we must have postfixed
you must have postfixed
they must have postfixed	I must have been postfixing
you must have been postfixing
she must have been postfixing
we must have been postfixing
you must have been postfixing
they must have been postfixing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't postfix
you mustn't postfix
she mustn't postfix
we mustn't postfix
you mustn't postfix
they mustn't postfix 	I mustn't be postfixing
you mustn't be postfixing
she mustn't be postfixing
we mustn't be postfixing
you mustn't be postfixing
they mustn't be postfixing	I mustn't have postfixed
you mustn't have postfixed
she mustn't have postfixed
we mustn't have postfixed
you mustn't have postfixed
they mustn't have postfixed	I mustn't have been postfixing
you mustn't have been postfixing
she mustn't have been postfixing
we mustn't have been postfixing
you mustn't have been postfixing
they mustn't have been postfixing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I postfix?
must you postfix?
must she postfix?
must we postfix?
must you postfix?
must they postfix? 	must I be postfixing?
must you be postfixing?
must she be postfixing?
must we be postfixing?
must you be postfixing?
must they be postfixing? 	must I have postfixed?
must you have postfixed?
must she have postfixed?
must we have postfixed?
must you have postfixed?
must they have postfixed? 	must I have been postfixing?
must you have been postfixing?
must she have been postfixing?
must we have been postfixing?
must you have been postfixing?
must they have been postfixing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I postfix?
mustn't you postfix?
mustn't she postfix?
mustn't we postfix?
mustn't you postfix?
mustn't they postfix? 	mustn't I be postfixing?
mustn't you be postfixing?
mustn't she be postfixing?
mustn't we be postfixing?
mustn't you be postfixing?
mustn't they be postfixing? 	mustn't I have postfixed?
mustn't you have postfixed?
mustn't she have postfixed?
mustn't we have postfixed?
mustn't you have postfixed?
mustn't they have postfixed? 	mustn't I have been postfixing?
mustn't you have been postfixing?
mustn't she have been postfixing?
mustn't we have been postfixing?
mustn't you have been postfixing?
mustn't they have been postfixing?