ought to entomb
Regular verb: entomb - entombed- entombed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to entomb
you ought to entomb
he ought to entomb
we ought to entomb
you ought to entomb
they ought to entomb 	I ought to be entombing
you ought to be entombing
he ought to be entombing
we ought to be entombing
you ought to be entombing
they ought to be entombing	I ought to have entombed
you ought to have entombed
he ought to have entombed
we ought to have entombed
you ought to have entombed
they ought to have entombed	I ought to have been entombing
you ought to have been entombing
he ought to have been entombing
we ought to have been entombing
you ought to have been entombing
they ought to have been entombing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to entomb
you oughtn't to entomb
he oughtn't to entomb
we oughtn't to entomb
you oughtn't to entomb
they oughtn't to entomb 	I oughtn't to be entombing
you oughtn't to be entombing
he oughtn't to be entombing
we oughtn't to be entombing
you oughtn't to be entombing
they oughtn't to be entombing	I oughtn't to have entombed
you oughtn't to have entombed
he oughtn't to have entombed
we oughtn't to have entombed
you oughtn't to have entombed
they oughtn't to have entombed	I oughtn't to have been entombing
you oughtn't to have been entombing
he oughtn't to have been entombing
we oughtn't to have been entombing
you oughtn't to have been entombing
they oughtn't to have been entombing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I entomb?
ought to you entomb?
ought to he entomb?
ought to we entomb?
ought to you entomb?
ought to they entomb? 	ought to I be entombing?
ought to you be entombing?
ought to he be entombing?
ought to we be entombing?
ought to you be entombing?
ought to they be entombing? 	ought to I have entombed?
ought to you have entombed?
ought to he have entombed?
ought to we have entombed?
ought to you have entombed?
ought to they have entombed? 	ought to I have been entombing?
ought to you have been entombing?
ought to he have been entombing?
ought to we have been entombing?
ought to you have been entombing?
ought to they have been entombing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to entomb?
oughtn't you to entomb?
oughtn't he to entomb?
oughtn't we to entomb?
oughtn't you to entomb?
oughtn't they to entomb? 	oughtn't I to be entombing?
oughtn't you to be entombing?
oughtn't he to be entombing?
oughtn't we to be entombing?
oughtn't you to be entombing?
oughtn't they to be entombing? 	oughtn't I to have entombed?
oughtn't you to have entombed?
oughtn't he to have entombed?
oughtn't we to have entombed?
oughtn't you to have entombed?
oughtn't they to have entombed? 	oughtn't I to have been entombing?
oughtn't you to have been entombing?
oughtn't he to have been entombing?
oughtn't we to have been entombing?
oughtn't you to have been entombing?
oughtn't they to have been entombing?