English verb conjugation
MUST CORRECT

Regular verb: correct - corrected - corrected

Affirmation

Simple form	V-ing form
I must correct you must correct she must correct we must correct you must correct they must correct	I must be correcting you must be correcting she must be correcting we must be correcting you must be correcting they must be correcting
Perfect	V-ing perfect
I must have corrected you must have corrected she must have corrected we must have corrected you must have corrected they must have corrected	I must have been correcting you must have been correcting she must have been correcting we must have been correcting you must have been correcting they must have been correcting

Negation

Simple form	V-ing form
I must not correct you must not correct she must not correct we must not correct you must not correct they must not correct	I must not be correcting you must not be correcting she must not be correcting we must not be correcting you must not be correcting they must not be correcting
Perfect	V-ing perfect
I must not have corrected you must not have corrected she must not have corrected we must not have corrected you must not have corrected they must not have corrected	I must not have been correcting you must not have been correcting she must not have been correcting we must not have been correcting you must not have been correcting they must not have been correcting

Interrogative form

Simple form	V-ing form
must I correct? must you correct? must she correct? must we correct? must you correct? must they correct?	must I be correcting? must you be correcting? must she be correcting? must we be correcting? must you be correcting? must they be correcting?
Perfect	V-ing perfect
must I have corrected? must you have corrected? must she have corrected? must we have corrected? must you have corrected? must they have corrected?	must I have been correcting? must you have been correcting? must she have been correcting? must we have been correcting? must you have been correcting? must they have been correcting?

Interro-negative form

Simple form	V-ing form
must I not correct? must you not correct? must she not correct? must we not correct? must you not correct? must they not correct?	must I not be correcting? must you not be correcting? must she not be correcting? must we not be correcting? must you not be correcting? must they not be correcting?
Perfect	V-ing perfect
must I not have corrected? must you not have corrected? must she not have corrected? must we not have corrected? must you not have corrected? must they not have corrected?	must I not have been correcting? must you not have been correcting? must she not have been correcting? must we not have been correcting? must you not have been correcting? must they not have been correcting?