English verb conjugation
MUST CHEAT

Regular verb: cheat - cheated - cheated

Affirmation

Simple form	V-ing form
I must cheat you must cheat he must cheat we must cheat you must cheat they must cheat	I must be cheating you must be cheating he must be cheating we must be cheating you must be cheating they must be cheating
Perfect	V-ing perfect
I must have cheated you must have cheated he must have cheated we must have cheated you must have cheated they must have cheated	I must have been cheating you must have been cheating he must have been cheating we must have been cheating you must have been cheating they must have been cheating

Negation

Simple form	V-ing form
I mustn't cheat you mustn't cheat he mustn't cheat we mustn't cheat you mustn't cheat they mustn't cheat	I mustn't be cheating you mustn't be cheating he mustn't be cheating we mustn't be cheating you mustn't be cheating they mustn't be cheating
Perfect	V-ing perfect
I mustn't have cheated you mustn't have cheated he mustn't have cheated we mustn't have cheated you mustn't have cheated they mustn't have cheated	I mustn't have been cheating you mustn't have been cheating he mustn't have been cheating we mustn't have been cheating you mustn't have been cheating they mustn't have been cheating

Interrogative form

Simple form	V-ing form
must I cheat? must you cheat? must he cheat? must we cheat? must you cheat? must they cheat?	must I be cheating? must you be cheating? must he be cheating? must we be cheating? must you be cheating? must they be cheating?
Perfect	V-ing perfect
must I have cheated? must you have cheated? must he have cheated? must we have cheated? must you have cheated? must they have cheated?	must I have been cheating? must you have been cheating? must he have been cheating? must we have been cheating? must you have been cheating? must they have been cheating?

Interro-negative form

Simple form	V-ing form
mustn't I cheat? mustn't you cheat? mustn't he cheat? mustn't we cheat? mustn't you cheat? mustn't they cheat?	mustn't I be cheating? mustn't you be cheating? mustn't he be cheating? mustn't we be cheating? mustn't you be cheating? mustn't they be cheating?
Perfect	V-ing perfect
mustn't I have cheated? mustn't you have cheated? mustn't he have cheated? mustn't we have cheated? mustn't you have cheated? mustn't they have cheated?	mustn't I have been cheating? mustn't you have been cheating? mustn't he have been cheating? mustn't we have been cheating? mustn't you have been cheating? mustn't they have been cheating?