English verb conjugation
MUST EXCORIATE

Regular verb: excoriate - excoriated - excoriated

Affirmation

Simple form	V-ing form
I must excoriate you must excoriate he must excoriate we must excoriate you must excoriate they must excoriate	I must be excoriating you must be excoriating he must be excoriating we must be excoriating you must be excoriating they must be excoriating
Perfect	V-ing perfect
I must have excoriated you must have excoriated he must have excoriated we must have excoriated you must have excoriated they must have excoriated	I must have been excoriating you must have been excoriating he must have been excoriating we must have been excoriating you must have been excoriating they must have been excoriating

Negation

Simple form	V-ing form
I must not excoriate you must not excoriate he must not excoriate we must not excoriate you must not excoriate they must not excoriate	I must not be excoriating you must not be excoriating he must not be excoriating we must not be excoriating you must not be excoriating they must not be excoriating
Perfect	V-ing perfect
I must not have excoriated you must not have excoriated he must not have excoriated we must not have excoriated you must not have excoriated they must not have excoriated	I must not have been excoriating you must not have been excoriating he must not have been excoriating we must not have been excoriating you must not have been excoriating they must not have been excoriating

Interrogative form

Simple form	V-ing form
must I excoriate? must you excoriate? must he excoriate? must we excoriate? must you excoriate? must they excoriate?	must I be excoriating? must you be excoriating? must he be excoriating? must we be excoriating? must you be excoriating? must they be excoriating?
Perfect	V-ing perfect
must I have excoriated? must you have excoriated? must he have excoriated? must we have excoriated? must you have excoriated? must they have excoriated?	must I have been excoriating? must you have been excoriating? must he have been excoriating? must we have been excoriating? must you have been excoriating? must they have been excoriating?

Interro-negative form

Simple form	V-ing form
must I not excoriate? must you not excoriate? must he not excoriate? must we not excoriate? must you not excoriate? must they not excoriate?	must I not be excoriating? must you not be excoriating? must he not be excoriating? must we not be excoriating? must you not be excoriating? must they not be excoriating?
Perfect	V-ing perfect
must I not have excoriated? must you not have excoriated? must he not have excoriated? must we not have excoriated? must you not have excoriated? must they not have excoriated?	must I not have been excoriating? must you not have been excoriating? must he not have been excoriating? must we not have been excoriating? must you not have been excoriating? must they not have been excoriating?