must entertain
Verbe régulier : entertain - entertained- entertained
Traduction française : amuser - recevoir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must entertain
you must entertain
she must entertain
we must entertain
you must entertain
they must entertain 	I must be entertaining
you must be entertaining
she must be entertaining
we must be entertaining
you must be entertaining
they must be entertaining	I must have entertained
you must have entertained
she must have entertained
we must have entertained
you must have entertained
they must have entertained	I must have been entertaining
you must have been entertaining
she must have been entertaining
we must have been entertaining
you must have been entertaining
they must have been entertaining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't entertain
you mustn't entertain
she mustn't entertain
we mustn't entertain
you mustn't entertain
they mustn't entertain 	I mustn't be entertaining
you mustn't be entertaining
she mustn't be entertaining
we mustn't be entertaining
you mustn't be entertaining
they mustn't be entertaining	I mustn't have entertained
you mustn't have entertained
she mustn't have entertained
we mustn't have entertained
you mustn't have entertained
they mustn't have entertained	I mustn't have been entertaining
you mustn't have been entertaining
she mustn't have been entertaining
we mustn't have been entertaining
you mustn't have been entertaining
they mustn't have been entertaining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I entertain?
must you entertain?
must she entertain?
must we entertain?
must you entertain?
must they entertain? 	must I be entertaining?
must you be entertaining?
must she be entertaining?
must we be entertaining?
must you be entertaining?
must they be entertaining? 	must I have entertained?
must you have entertained?
must she have entertained?
must we have entertained?
must you have entertained?
must they have entertained? 	must I have been entertaining?
must you have been entertaining?
must she have been entertaining?
must we have been entertaining?
must you have been entertaining?
must they have been entertaining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I entertain?
mustn't you entertain?
mustn't she entertain?
mustn't we entertain?
mustn't you entertain?
mustn't they entertain? 	mustn't I be entertaining?
mustn't you be entertaining?
mustn't she be entertaining?
mustn't we be entertaining?
mustn't you be entertaining?
mustn't they be entertaining? 	mustn't I have entertained?
mustn't you have entertained?
mustn't she have entertained?
mustn't we have entertained?
mustn't you have entertained?
mustn't they have entertained? 	mustn't I have been entertaining?
mustn't you have been entertaining?
mustn't she have been entertaining?
mustn't we have been entertaining?
mustn't you have been entertaining?
mustn't they have been entertaining?