could nerve
Verbo regular: nerve - nerved- nerved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could nerve
you could nerve
he could nerve
we could nerve
you could nerve
they could nerve 	I could be nerving
you could be nerving
he could be nerving
we could be nerving
you could be nerving
they could be nerving	I could have nerved
you could have nerved
he could have nerved
we could have nerved
you could have nerved
they could have nerved	I could have been nerving
you could have been nerving
he could have been nerving
we could have been nerving
you could have been nerving
they could have been nerving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not nerve
you could not nerve
he could not nerve
we could not nerve
you could not nerve
they could not nerve 	I could not be nerving
you could not be nerving
he could not be nerving
we could not be nerving
you could not be nerving
they could not be nerving	I could not have nerved
you could not have nerved
he could not have nerved
we could not have nerved
you could not have nerved
they could not have nerved	I could not have been nerving
you could not have been nerving
he could not have been nerving
we could not have been nerving
you could not have been nerving
they could not have been nerving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I nerve?
could you nerve?
could he nerve?
could we nerve?
could you nerve?
could they nerve? 	could I be nerving?
could you be nerving?
could he be nerving?
could we be nerving?
could you be nerving?
could they be nerving? 	could I have nerved?
could you have nerved?
could he have nerved?
could we have nerved?
could you have nerved?
could they have nerved? 	could I have been nerving?
could you have been nerving?
could he have been nerving?
could we have been nerving?
could you have been nerving?
could they have been nerving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not nerve?
could you not nerve?
could he not nerve?
could we not nerve?
could you not nerve?
could they not nerve? 	could I not be nerving?
could you not be nerving?
could he not be nerving?
could we not be nerving?
could you not be nerving?
could they not be nerving? 	could I not have nerved?
could you not have nerved?
could he not have nerved?
could we not have nerved?
could you not have nerved?
could they not have nerved? 	could I not have been nerving?
could you not have been nerving?
could he not have been nerving?
could we not have been nerving?
could you not have been nerving?
could they not have been nerving?