could spoof
Verbo regular: spoof - spoofed- spoofed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could spoof
you could spoof
she could spoof
we could spoof
you could spoof
they could spoof 	I could be spoofing
you could be spoofing
she could be spoofing
we could be spoofing
you could be spoofing
they could be spoofing	I could have spoofed
you could have spoofed
she could have spoofed
we could have spoofed
you could have spoofed
they could have spoofed	I could have been spoofing
you could have been spoofing
she could have been spoofing
we could have been spoofing
you could have been spoofing
they could have been spoofing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not spoof
you could not spoof
she could not spoof
we could not spoof
you could not spoof
they could not spoof 	I could not be spoofing
you could not be spoofing
she could not be spoofing
we could not be spoofing
you could not be spoofing
they could not be spoofing	I could not have spoofed
you could not have spoofed
she could not have spoofed
we could not have spoofed
you could not have spoofed
they could not have spoofed	I could not have been spoofing
you could not have been spoofing
she could not have been spoofing
we could not have been spoofing
you could not have been spoofing
they could not have been spoofing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I spoof?
could you spoof?
could she spoof?
could we spoof?
could you spoof?
could they spoof? 	could I be spoofing?
could you be spoofing?
could she be spoofing?
could we be spoofing?
could you be spoofing?
could they be spoofing? 	could I have spoofed?
could you have spoofed?
could she have spoofed?
could we have spoofed?
could you have spoofed?
could they have spoofed? 	could I have been spoofing?
could you have been spoofing?
could she have been spoofing?
could we have been spoofing?
could you have been spoofing?
could they have been spoofing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not spoof?
could you not spoof?
could she not spoof?
could we not spoof?
could you not spoof?
could they not spoof? 	could I not be spoofing?
could you not be spoofing?
could she not be spoofing?
could we not be spoofing?
could you not be spoofing?
could they not be spoofing? 	could I not have spoofed?
could you not have spoofed?
could she not have spoofed?
could we not have spoofed?
could you not have spoofed?
could they not have spoofed? 	could I not have been spoofing?
could you not have been spoofing?
could she not have been spoofing?
could we not have been spoofing?
could you not have been spoofing?
could they not have been spoofing?