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 mustn't elaborate you mustn't elaborate he mustn't elaborate we mustn't elaborate you mustn't elaborate they mustn't elaborate	I mustn't be elaborating you mustn't be elaborating he mustn't be elaborating we mustn't be elaborating you mustn't be elaborating they mustn't be elaborating
Perfect	V-ing perfect
I mustn't have elaborated you mustn't have elaborated he mustn't have elaborated we mustn't have elaborated you mustn't have elaborated they mustn't have elaborated	I mustn't have been elaborating you mustn't have been elaborating he mustn't have been elaborating we mustn't have been elaborating you mustn't have been elaborating they mustn't 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
mustn't I elaborate? mustn't you elaborate? mustn't he elaborate? mustn't we elaborate? mustn't you elaborate? mustn't they elaborate?	mustn't I be elaborating? mustn't you be elaborating? mustn't he be elaborating? mustn't we be elaborating? mustn't you be elaborating? mustn't they be elaborating?
Perfect	V-ing perfect
mustn't I have elaborated? mustn't you have elaborated? mustn't he have elaborated? mustn't we have elaborated? mustn't you have elaborated? mustn't they have elaborated?	mustn't I have been elaborating? mustn't you have been elaborating? mustn't he have been elaborating? mustn't we have been elaborating? mustn't you have been elaborating? mustn't they have been elaborating?