English verb conjugation
MUST SCAR

Regular verb: scar - scarred - scarred

Affirmation

Simple form	V-ing form
I must scar you must scar he must scar we must scar you must scar they must scar	I must be scarring you must be scarring he 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 he 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 he 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 he 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 he 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 he 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 he 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 he scar? must we scar? must you scar? must they scar?	must I be scarring? must you be scarring? must he 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 he 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 he 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 he 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 he 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 he 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 he not have been scarring? must we not have been scarring? must you not have been scarring? must they not have been scarring?