could power
Verbo regular: power - powered- powered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could power
you could power
he could power
we could power
you could power
they could power 	I could be powering
you could be powering
he could be powering
we could be powering
you could be powering
they could be powering	I could have powered
you could have powered
he could have powered
we could have powered
you could have powered
they could have powered	I could have been powering
you could have been powering
he could have been powering
we could have been powering
you could have been powering
they could have been powering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not power
you could not power
he could not power
we could not power
you could not power
they could not power 	I could not be powering
you could not be powering
he could not be powering
we could not be powering
you could not be powering
they could not be powering	I could not have powered
you could not have powered
he could not have powered
we could not have powered
you could not have powered
they could not have powered	I could not have been powering
you could not have been powering
he could not have been powering
we could not have been powering
you could not have been powering
they could not have been powering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I power?
could you power?
could he power?
could we power?
could you power?
could they power? 	could I be powering?
could you be powering?
could he be powering?
could we be powering?
could you be powering?
could they be powering? 	could I have powered?
could you have powered?
could he have powered?
could we have powered?
could you have powered?
could they have powered? 	could I have been powering?
could you have been powering?
could he have been powering?
could we have been powering?
could you have been powering?
could they have been powering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not power?
could you not power?
could he not power?
could we not power?
could you not power?
could they not power? 	could I not be powering?
could you not be powering?
could he not be powering?
could we not be powering?
could you not be powering?
could they not be powering? 	could I not have powered?
could you not have powered?
could he not have powered?
could we not have powered?
could you not have powered?
could they not have powered? 	could I not have been powering?
could you not have been powering?
could he not have been powering?
could we not have been powering?
could you not have been powering?
could they not have been powering?