English verb conjugation
MUST CORRUPT

Regular verb: corrupt - corrupted - corrupted

Affirmation

Simple form	V-ing form
I must corrupt you must corrupt she must corrupt we must corrupt you must corrupt they must corrupt	I must be corrupting you must be corrupting she must be corrupting we must be corrupting you must be corrupting they must be corrupting
Perfect	V-ing perfect
I must have corrupted you must have corrupted she must have corrupted we must have corrupted you must have corrupted they must have corrupted	I must have been corrupting you must have been corrupting she must have been corrupting we must have been corrupting you must have been corrupting they must have been corrupting

Negation

Simple form	V-ing form
I must not corrupt you must not corrupt she must not corrupt we must not corrupt you must not corrupt they must not corrupt	I must not be corrupting you must not be corrupting she must not be corrupting we must not be corrupting you must not be corrupting they must not be corrupting
Perfect	V-ing perfect
I must not have corrupted you must not have corrupted she must not have corrupted we must not have corrupted you must not have corrupted they must not have corrupted	I must not have been corrupting you must not have been corrupting she must not have been corrupting we must not have been corrupting you must not have been corrupting they must not have been corrupting

Interrogative form

Simple form	V-ing form
must I corrupt? must you corrupt? must she corrupt? must we corrupt? must you corrupt? must they corrupt?	must I be corrupting? must you be corrupting? must she be corrupting? must we be corrupting? must you be corrupting? must they be corrupting?
Perfect	V-ing perfect
must I have corrupted? must you have corrupted? must she have corrupted? must we have corrupted? must you have corrupted? must they have corrupted?	must I have been corrupting? must you have been corrupting? must she have been corrupting? must we have been corrupting? must you have been corrupting? must they have been corrupting?

Interro-negative form

Simple form	V-ing form
must I not corrupt? must you not corrupt? must she not corrupt? must we not corrupt? must you not corrupt? must they not corrupt?	must I not be corrupting? must you not be corrupting? must she not be corrupting? must we not be corrupting? must you not be corrupting? must they not be corrupting?
Perfect	V-ing perfect
must I not have corrupted? must you not have corrupted? must she not have corrupted? must we not have corrupted? must you not have corrupted? must they not have corrupted?	must I not have been corrupting? must you not have been corrupting? must she not have been corrupting? must we not have been corrupting? must you not have been corrupting? must they not have been corrupting?