could unnerve
Verbo regular: unnerve - unnerved- unnerved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could unnerve
you could unnerve
he could unnerve
we could unnerve
you could unnerve
they could unnerve 	I could be unnerving
you could be unnerving
he could be unnerving
we could be unnerving
you could be unnerving
they could be unnerving	I could have unnerved
you could have unnerved
he could have unnerved
we could have unnerved
you could have unnerved
they could have unnerved	I could have been unnerving
you could have been unnerving
he could have been unnerving
we could have been unnerving
you could have been unnerving
they could have been unnerving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not unnerve
you could not unnerve
he could not unnerve
we could not unnerve
you could not unnerve
they could not unnerve 	I could not be unnerving
you could not be unnerving
he could not be unnerving
we could not be unnerving
you could not be unnerving
they could not be unnerving	I could not have unnerved
you could not have unnerved
he could not have unnerved
we could not have unnerved
you could not have unnerved
they could not have unnerved	I could not have been unnerving
you could not have been unnerving
he could not have been unnerving
we could not have been unnerving
you could not have been unnerving
they could not have been unnerving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I unnerve?
could you unnerve?
could he unnerve?
could we unnerve?
could you unnerve?
could they unnerve? 	could I be unnerving?
could you be unnerving?
could he be unnerving?
could we be unnerving?
could you be unnerving?
could they be unnerving? 	could I have unnerved?
could you have unnerved?
could he have unnerved?
could we have unnerved?
could you have unnerved?
could they have unnerved? 	could I have been unnerving?
could you have been unnerving?
could he have been unnerving?
could we have been unnerving?
could you have been unnerving?
could they have been unnerving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not unnerve?
could you not unnerve?
could he not unnerve?
could we not unnerve?
could you not unnerve?
could they not unnerve? 	could I not be unnerving?
could you not be unnerving?
could he not be unnerving?
could we not be unnerving?
could you not be unnerving?
could they not be unnerving? 	could I not have unnerved?
could you not have unnerved?
could he not have unnerved?
could we not have unnerved?
could you not have unnerved?
could they not have unnerved? 	could I not have been unnerving?
could you not have been unnerving?
could he not have been unnerving?
could we not have been unnerving?
could you not have been unnerving?
could they not have been unnerving?