must reattain
Verbe régulier : reattain - reattained- reattained

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must reattain
you must reattain
he must reattain
we must reattain
you must reattain
they must reattain 	I must be reattaining
you must be reattaining
he must be reattaining
we must be reattaining
you must be reattaining
they must be reattaining	I must have reattained
you must have reattained
he must have reattained
we must have reattained
you must have reattained
they must have reattained	I must have been reattaining
you must have been reattaining
he must have been reattaining
we must have been reattaining
you must have been reattaining
they must have been reattaining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't reattain
you mustn't reattain
he mustn't reattain
we mustn't reattain
you mustn't reattain
they mustn't reattain 	I mustn't be reattaining
you mustn't be reattaining
he mustn't be reattaining
we mustn't be reattaining
you mustn't be reattaining
they mustn't be reattaining	I mustn't have reattained
you mustn't have reattained
he mustn't have reattained
we mustn't have reattained
you mustn't have reattained
they mustn't have reattained	I mustn't have been reattaining
you mustn't have been reattaining
he mustn't have been reattaining
we mustn't have been reattaining
you mustn't have been reattaining
they mustn't have been reattaining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I reattain?
must you reattain?
must he reattain?
must we reattain?
must you reattain?
must they reattain? 	must I be reattaining?
must you be reattaining?
must he be reattaining?
must we be reattaining?
must you be reattaining?
must they be reattaining? 	must I have reattained?
must you have reattained?
must he have reattained?
must we have reattained?
must you have reattained?
must they have reattained? 	must I have been reattaining?
must you have been reattaining?
must he have been reattaining?
must we have been reattaining?
must you have been reattaining?
must they have been reattaining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I reattain?
mustn't you reattain?
mustn't he reattain?
mustn't we reattain?
mustn't you reattain?
mustn't they reattain? 	mustn't I be reattaining?
mustn't you be reattaining?
mustn't he be reattaining?
mustn't we be reattaining?
mustn't you be reattaining?
mustn't they be reattaining? 	mustn't I have reattained?
mustn't you have reattained?
mustn't he have reattained?
mustn't we have reattained?
mustn't you have reattained?
mustn't they have reattained? 	mustn't I have been reattaining?
mustn't you have been reattaining?
mustn't he have been reattaining?
mustn't we have been reattaining?
mustn't you have been reattaining?
mustn't they have been reattaining?