English verb conjugation
MUST SCAT

Regular verb: scat - scatted - scatted

Affirmation

Simple form	V-ing form
I must scat you must scat he must scat we must scat you must scat they must scat	I must be scatting you must be scatting he must be scatting we must be scatting you must be scatting they must be scatting
Perfect	V-ing perfect
I must have scatted you must have scatted he must have scatted we must have scatted you must have scatted they must have scatted	I must have been scatting you must have been scatting he must have been scatting we must have been scatting you must have been scatting they must have been scatting

Negation

Simple form	V-ing form
I must not scat you must not scat he must not scat we must not scat you must not scat they must not scat	I must not be scatting you must not be scatting he must not be scatting we must not be scatting you must not be scatting they must not be scatting
Perfect	V-ing perfect
I must not have scatted you must not have scatted he must not have scatted we must not have scatted you must not have scatted they must not have scatted	I must not have been scatting you must not have been scatting he must not have been scatting we must not have been scatting you must not have been scatting they must not have been scatting

Interrogative form

Simple form	V-ing form
must I scat? must you scat? must he scat? must we scat? must you scat? must they scat?	must I be scatting? must you be scatting? must he be scatting? must we be scatting? must you be scatting? must they be scatting?
Perfect	V-ing perfect
must I have scatted? must you have scatted? must he have scatted? must we have scatted? must you have scatted? must they have scatted?	must I have been scatting? must you have been scatting? must he have been scatting? must we have been scatting? must you have been scatting? must they have been scatting?

Interro-negative form

Simple form	V-ing form
must I not scat? must you not scat? must he not scat? must we not scat? must you not scat? must they not scat?	must I not be scatting? must you not be scatting? must he not be scatting? must we not be scatting? must you not be scatting? must they not be scatting?
Perfect	V-ing perfect
must I not have scatted? must you not have scatted? must he not have scatted? must we not have scatted? must you not have scatted? must they not have scatted?	must I not have been scatting? must you not have been scatting? must he not have been scatting? must we not have been scatting? must you not have been scatting? must they not have been scatting?