English verb conjugation
MUST SCAR

Regular verb: scar - scarred - scarred

Affirmation

Simple form	V-ing form
I must scar you must scar she must scar we must scar you must scar they must scar	I must be scarring you must be scarring she must be scarring we must be scarring you must be scarring they must be scarring
Perfect	V-ing perfect
I must have scarred you must have scarred she must have scarred we must have scarred you must have scarred they must have scarred	I must have been scarring you must have been scarring she must have been scarring we must have been scarring you must have been scarring they must have been scarring

Negation

Simple form	V-ing form
I must not scar you must not scar she must not scar we must not scar you must not scar they must not scar	I must not be scarring you must not be scarring she must not be scarring we must not be scarring you must not be scarring they must not be scarring
Perfect	V-ing perfect
I must not have scarred you must not have scarred she must not have scarred we must not have scarred you must not have scarred they must not have scarred	I must not have been scarring you must not have been scarring she must not have been scarring we must not have been scarring you must not have been scarring they must not have been scarring

Interrogative form

Simple form	V-ing form
must I scar? must you scar? must she scar? must we scar? must you scar? must they scar?	must I be scarring? must you be scarring? must she be scarring? must we be scarring? must you be scarring? must they be scarring?
Perfect	V-ing perfect
must I have scarred? must you have scarred? must she have scarred? must we have scarred? must you have scarred? must they have scarred?	must I have been scarring? must you have been scarring? must she have been scarring? must we have been scarring? must you have been scarring? must they have been scarring?

Interro-negative form

Simple form	V-ing form
must I not scar? must you not scar? must she not scar? must we not scar? must you not scar? must they not scar?	must I not be scarring? must you not be scarring? must she not be scarring? must we not be scarring? must you not be scarring? must they not be scarring?
Perfect	V-ing perfect
must I not have scarred? must you not have scarred? must she not have scarred? must we not have scarred? must you not have scarred? must they not have scarred?	must I not have been scarring? must you not have been scarring? must she not have been scarring? must we not have been scarring? must you not have been scarring? must they not have been scarring?