Conjugación del verbo inglés
COULD REGISTER

Verbo regular: register - registered - registered

Afirmación

Forma simple	Forma con V-ing
I could register you could register she could register we could register you could register they could register	I could be registering you could be registering she could be registering we could be registering you could be registering they could be registering
Perfecto	Perfecto con V-ing
I could have registered you could have registered she could have registered we could have registered you could have registered they could have registered	I could have been registering you could have been registering she could have been registering we could have been registering you could have been registering they could have been registering

Negación

Forma simple	Forma con V-ing
I could not register you could not register she could not register we could not register you could not register they could not register	I could not be registering you could not be registering she could not be registering we could not be registering you could not be registering they could not be registering
Perfecto	Perfecto con V-ing
I could not have registered you could not have registered she could not have registered we could not have registered you could not have registered they could not have registered	I could not have been registering you could not have been registering she could not have been registering we could not have been registering you could not have been registering they could not have been registering

Forma interrogativa

Forma simple	Forma con V-ing
could I register? could you register? could she register? could we register? could you register? could they register?	could I be registering? could you be registering? could she be registering? could we be registering? could you be registering? could they be registering?
Perfecto	Perfecto con V-ing
could I have registered? could you have registered? could she have registered? could we have registered? could you have registered? could they have registered?	could I have been registering? could you have been registering? could she have been registering? could we have been registering? could you have been registering? could they have been registering?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not register? could you not register? could she not register? could we not register? could you not register? could they not register?	could I not be registering? could you not be registering? could she not be registering? could we not be registering? could you not be registering? could they not be registering?
Perfecto	Perfecto con V-ing
could I not have registered? could you not have registered? could she not have registered? could we not have registered? could you not have registered? could they not have registered?	could I not have been registering? could you not have been registering? could she not have been registering? could we not have been registering? could you not have been registering? could they not have been registering?