English verb conjugation
MUST STEAL

Irregular verb: steal - stole - stolen

Affirmation

Simple form	V-ing form
I must steal you must steal he must steal we must steal you must steal they must steal	I must be stealing you must be stealing he must be stealing we must be stealing you must be stealing they must be stealing
Perfect	V-ing perfect
I must have stolen you must have stolen he must have stolen we must have stolen you must have stolen they must have stolen	I must have been stealing you must have been stealing he must have been stealing we must have been stealing you must have been stealing they must have been stealing

Negation

Simple form	V-ing form
I must not steal you must not steal he must not steal we must not steal you must not steal they must not steal	I must not be stealing you must not be stealing he must not be stealing we must not be stealing you must not be stealing they must not be stealing
Perfect	V-ing perfect
I must not have stolen you must not have stolen he must not have stolen we must not have stolen you must not have stolen they must not have stolen	I must not have been stealing you must not have been stealing he must not have been stealing we must not have been stealing you must not have been stealing they must not have been stealing

Interrogative form

Simple form	V-ing form
must I steal? must you steal? must he steal? must we steal? must you steal? must they steal?	must I be stealing? must you be stealing? must he be stealing? must we be stealing? must you be stealing? must they be stealing?
Perfect	V-ing perfect
must I have stolen? must you have stolen? must he have stolen? must we have stolen? must you have stolen? must they have stolen?	must I have been stealing? must you have been stealing? must he have been stealing? must we have been stealing? must you have been stealing? must they have been stealing?

Interro-negative form

Simple form	V-ing form
must I not steal? must you not steal? must he not steal? must we not steal? must you not steal? must they not steal?	must I not be stealing? must you not be stealing? must he not be stealing? must we not be stealing? must you not be stealing? must they not be stealing?
Perfect	V-ing perfect
must I not have stolen? must you not have stolen? must he not have stolen? must we not have stolen? must you not have stolen? must they not have stolen?	must I not have been stealing? must you not have been stealing? must he not have been stealing? must we not have been stealing? must you not have been stealing? must they not have been stealing?