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
he must postfix
we must postfix
you must postfix
they must postfix 	I must be postfixing
you must be postfixing
he must be postfixing
we must be postfixing
you must be postfixing
they must be postfixing	I must have postfixed
you must have postfixed
he 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
he 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 must not postfix
you must not postfix
he must not postfix
we must not postfix
you must not postfix
they must not postfix 	I must not be postfixing
you must not be postfixing
he must not be postfixing
we must not be postfixing
you must not be postfixing
they must not be postfixing	I must not have postfixed
you must not have postfixed
he must not have postfixed
we must not have postfixed
you must not have postfixed
they must not have postfixed	I must not have been postfixing
you must not have been postfixing
he must not have been postfixing
we must not have been postfixing
you must not have been postfixing
they must not have been postfixing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I postfix?
must you postfix?
must he postfix?
must we postfix?
must you postfix?
must they postfix? 	must I be postfixing?
must you be postfixing?
must he be postfixing?
must we be postfixing?
must you be postfixing?
must they be postfixing? 	must I have postfixed?
must you have postfixed?
must he 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 he 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 	
must I not postfix?
must you not postfix?
must he not postfix?
must we not postfix?
must you not postfix?
must they not postfix? 	must I not be postfixing?
must you not be postfixing?
must he not be postfixing?
must we not be postfixing?
must you not be postfixing?
must they not be postfixing? 	must I not have postfixed?
must you not have postfixed?
must he not have postfixed?
must we not have postfixed?
must you not have postfixed?
must they not have postfixed? 	must I not have been postfixing?
must you not have been postfixing?
must he not have been postfixing?
must we not have been postfixing?
must you not have been postfixing?
must they not have been postfixing?