ought to entertain
Verbo regular: entertain - entertained- entertained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to entertain
you ought to entertain
he ought to entertain
we ought to entertain
you ought to entertain
they ought to entertain 	I ought to be entertaining
you ought to be entertaining
he ought to be entertaining
we ought to be entertaining
you ought to be entertaining
they ought to be entertaining	I ought to have entertained
you ought to have entertained
he ought to have entertained
we ought to have entertained
you ought to have entertained
they ought to have entertained	I ought to have been entertaining
you ought to have been entertaining
he ought to have been entertaining
we ought to have been entertaining
you ought to have been entertaining
they ought to have been entertaining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to entertain
you oughtn't to entertain
he oughtn't to entertain
we oughtn't to entertain
you oughtn't to entertain
they oughtn't to entertain 	I oughtn't to be entertaining
you oughtn't to be entertaining
he oughtn't to be entertaining
we oughtn't to be entertaining
you oughtn't to be entertaining
they oughtn't to be entertaining	I oughtn't to have entertained
you oughtn't to have entertained
he oughtn't to have entertained
we oughtn't to have entertained
you oughtn't to have entertained
they oughtn't to have entertained	I oughtn't to have been entertaining
you oughtn't to have been entertaining
he oughtn't to have been entertaining
we oughtn't to have been entertaining
you oughtn't to have been entertaining
they oughtn't to have been entertaining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I entertain?
ought to you entertain?
ought to he entertain?
ought to we entertain?
ought to you entertain?
ought to they entertain? 	ought to I be entertaining?
ought to you be entertaining?
ought to he be entertaining?
ought to we be entertaining?
ought to you be entertaining?
ought to they be entertaining? 	ought to I have entertained?
ought to you have entertained?
ought to he have entertained?
ought to we have entertained?
ought to you have entertained?
ought to they have entertained? 	ought to I have been entertaining?
ought to you have been entertaining?
ought to he have been entertaining?
ought to we have been entertaining?
ought to you have been entertaining?
ought to they have been entertaining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to entertain?
oughtn't you to entertain?
oughtn't he to entertain?
oughtn't we to entertain?
oughtn't you to entertain?
oughtn't they to entertain? 	oughtn't I to be entertaining?
oughtn't you to be entertaining?
oughtn't he to be entertaining?
oughtn't we to be entertaining?
oughtn't you to be entertaining?
oughtn't they to be entertaining? 	oughtn't I to have entertained?
oughtn't you to have entertained?
oughtn't he to have entertained?
oughtn't we to have entertained?
oughtn't you to have entertained?
oughtn't they to have entertained? 	oughtn't I to have been entertaining?
oughtn't you to have been entertaining?
oughtn't he to have been entertaining?
oughtn't we to have been entertaining?
oughtn't you to have been entertaining?
oughtn't they to have been entertaining?