English verb conjugation
MUST ENTOMB

Regular verb: entomb - entombed - entombed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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