must entertain
Verbo regolare: entertain - entertained- entertained

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must entertain
you must entertain
he must entertain
we must entertain
you must entertain
they must entertain 	I must be entertaining
you must be entertaining
he must be entertaining
we must be entertaining
you must be entertaining
they must be entertaining	I must have entertained
you must have entertained
he 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
he must have been entertaining
we must have been entertaining
you must have been entertaining
they must have been entertaining	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not entertain
you must not entertain
he must not entertain
we must not entertain
you must not entertain
they must not entertain 	I must not be entertaining
you must not be entertaining
he must not be entertaining
we must not be entertaining
you must not be entertaining
they must not be entertaining	I must not have entertained
you must not have entertained
he must not have entertained
we must not have entertained
you must not have entertained
they must not have entertained	I must not have been entertaining
you must not have been entertaining
he must not have been entertaining
we must not have been entertaining
you must not have been entertaining
they must not have been entertaining	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I entertain?
must you entertain?
must he entertain?
must we entertain?
must you entertain?
must they entertain? 	must I be entertaining?
must you be entertaining?
must he be entertaining?
must we be entertaining?
must you be entertaining?
must they be entertaining? 	must I have entertained?
must you have entertained?
must he 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 he have been entertaining?
must we have been entertaining?
must you have been entertaining?
must they have been entertaining? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not entertain?
must you not entertain?
must he not entertain?
must we not entertain?
must you not entertain?
must they not entertain? 	must I not be entertaining?
must you not be entertaining?
must he not be entertaining?
must we not be entertaining?
must you not be entertaining?
must they not be entertaining? 	must I not have entertained?
must you not have entertained?
must he not have entertained?
must we not have entertained?
must you not have entertained?
must they not have entertained? 	must I not have been entertaining?
must you not have been entertaining?
must he not have been entertaining?
must we not have been entertaining?
must you not have been entertaining?
must they not have been entertaining?