English verb conjugation
COULD EXCORIATE

Regular verb: excoriate - excoriated - excoriated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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