could excoriate
Verbo regular: excoriate - excoriated- excoriated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?