could pervert
Verbo regular: pervert - perverted- perverted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could pervert
you could pervert
she could pervert
we could pervert
you could pervert
they could pervert 	I could be perverting
you could be perverting
she could be perverting
we could be perverting
you could be perverting
they could be perverting	I could have perverted
you could have perverted
she could have perverted
we could have perverted
you could have perverted
they could have perverted	I could have been perverting
you could have been perverting
she could have been perverting
we could have been perverting
you could have been perverting
they could have been perverting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not pervert
you could not pervert
she could not pervert
we could not pervert
you could not pervert
they could not pervert 	I could not be perverting
you could not be perverting
she could not be perverting
we could not be perverting
you could not be perverting
they could not be perverting	I could not have perverted
you could not have perverted
she could not have perverted
we could not have perverted
you could not have perverted
they could not have perverted	I could not have been perverting
you could not have been perverting
she could not have been perverting
we could not have been perverting
you could not have been perverting
they could not have been perverting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I pervert?
could you pervert?
could she pervert?
could we pervert?
could you pervert?
could they pervert? 	could I be perverting?
could you be perverting?
could she be perverting?
could we be perverting?
could you be perverting?
could they be perverting? 	could I have perverted?
could you have perverted?
could she have perverted?
could we have perverted?
could you have perverted?
could they have perverted? 	could I have been perverting?
could you have been perverting?
could she have been perverting?
could we have been perverting?
could you have been perverting?
could they have been perverting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not pervert?
could you not pervert?
could she not pervert?
could we not pervert?
could you not pervert?
could they not pervert? 	could I not be perverting?
could you not be perverting?
could she not be perverting?
could we not be perverting?
could you not be perverting?
could they not be perverting? 	could I not have perverted?
could you not have perverted?
could she not have perverted?
could we not have perverted?
could you not have perverted?
could they not have perverted? 	could I not have been perverting?
could you not have been perverting?
could she not have been perverting?
could we not have been perverting?
could you not have been perverting?
could they not have been perverting?