English verb conjugation
MUST ELABORATE

Regular verb: elaborate - elaborated - elaborated

Affirmation

Simple form	V-ing form
I must elaborate you must elaborate he must elaborate we must elaborate you must elaborate they must elaborate	I must be elaborating you must be elaborating he must be elaborating we must be elaborating you must be elaborating they must be elaborating
Perfect	V-ing perfect
I must have elaborated you must have elaborated he must have elaborated we must have elaborated you must have elaborated they must have elaborated	I must have been elaborating you must have been elaborating he must have been elaborating we must have been elaborating you must have been elaborating they must have been elaborating

Negation

Simple form	V-ing form
I must not elaborate you must not elaborate he must not elaborate we must not elaborate you must not elaborate they must not elaborate	I must not be elaborating you must not be elaborating he must not be elaborating we must not be elaborating you must not be elaborating they must not be elaborating
Perfect	V-ing perfect
I must not have elaborated you must not have elaborated he must not have elaborated we must not have elaborated you must not have elaborated they must not have elaborated	I must not have been elaborating you must not have been elaborating he must not have been elaborating we must not have been elaborating you must not have been elaborating they must not have been elaborating

Interrogative form

Simple form	V-ing form
must I elaborate? must you elaborate? must he elaborate? must we elaborate? must you elaborate? must they elaborate?	must I be elaborating? must you be elaborating? must he be elaborating? must we be elaborating? must you be elaborating? must they be elaborating?
Perfect	V-ing perfect
must I have elaborated? must you have elaborated? must he have elaborated? must we have elaborated? must you have elaborated? must they have elaborated?	must I have been elaborating? must you have been elaborating? must he have been elaborating? must we have been elaborating? must you have been elaborating? must they have been elaborating?

Interro-negative form

Simple form	V-ing form
must I not elaborate? must you not elaborate? must he not elaborate? must we not elaborate? must you not elaborate? must they not elaborate?	must I not be elaborating? must you not be elaborating? must he not be elaborating? must we not be elaborating? must you not be elaborating? must they not be elaborating?
Perfect	V-ing perfect
must I not have elaborated? must you not have elaborated? must he not have elaborated? must we not have elaborated? must you not have elaborated? must they not have elaborated?	must I not have been elaborating? must you not have been elaborating? must he not have been elaborating? must we not have been elaborating? must you not have been elaborating? must they not have been elaborating?