must after
Verbe régulier : after - aftered- aftered
Traduction française : désirer - convoiter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must after
you must after
he must after
we must after
you must after
they must after 	I must be aftering
you must be aftering
he must be aftering
we must be aftering
you must be aftering
they must be aftering	I must have aftered
you must have aftered
he must have aftered
we must have aftered
you must have aftered
they must have aftered	I must have been aftering
you must have been aftering
he must have been aftering
we must have been aftering
you must have been aftering
they must have been aftering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't after
you mustn't after
he mustn't after
we mustn't after
you mustn't after
they mustn't after 	I mustn't be aftering
you mustn't be aftering
he mustn't be aftering
we mustn't be aftering
you mustn't be aftering
they mustn't be aftering	I mustn't have aftered
you mustn't have aftered
he mustn't have aftered
we mustn't have aftered
you mustn't have aftered
they mustn't have aftered	I mustn't have been aftering
you mustn't have been aftering
he mustn't have been aftering
we mustn't have been aftering
you mustn't have been aftering
they mustn't have been aftering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I after?
must you after?
must he after?
must we after?
must you after?
must they after? 	must I be aftering?
must you be aftering?
must he be aftering?
must we be aftering?
must you be aftering?
must they be aftering? 	must I have aftered?
must you have aftered?
must he have aftered?
must we have aftered?
must you have aftered?
must they have aftered? 	must I have been aftering?
must you have been aftering?
must he have been aftering?
must we have been aftering?
must you have been aftering?
must they have been aftering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I after?
mustn't you after?
mustn't he after?
mustn't we after?
mustn't you after?
mustn't they after? 	mustn't I be aftering?
mustn't you be aftering?
mustn't he be aftering?
mustn't we be aftering?
mustn't you be aftering?
mustn't they be aftering? 	mustn't I have aftered?
mustn't you have aftered?
mustn't he have aftered?
mustn't we have aftered?
mustn't you have aftered?
mustn't they have aftered? 	mustn't I have been aftering?
mustn't you have been aftering?
mustn't he have been aftering?
mustn't we have been aftering?
mustn't you have been aftering?
mustn't they have been aftering?