Conjugación del verbo inglés
COULD PAPER

Verbo regular: paper - papered - papered

Afirmación

Forma simple	Forma con V-ing
I could paper you could paper he could paper we could paper you could paper they could paper	I could be papering you could be papering he could be papering we could be papering you could be papering they could be papering
Perfecto	Perfecto con V-ing
I could have papered you could have papered he could have papered we could have papered you could have papered they could have papered	I could have been papering you could have been papering he could have been papering we could have been papering you could have been papering they could have been papering

Negación

Forma simple	Forma con V-ing
I couldn't paper you couldn't paper he couldn't paper we couldn't paper you couldn't paper they couldn't paper	I couldn't be papering you couldn't be papering he couldn't be papering we couldn't be papering you couldn't be papering they couldn't be papering
Perfecto	Perfecto con V-ing
I couldn't have papered you couldn't have papered he couldn't have papered we couldn't have papered you couldn't have papered they couldn't have papered	I couldn't have been papering you couldn't have been papering he couldn't have been papering we couldn't have been papering you couldn't have been papering they couldn't have been papering

Forma interrogativa

Forma simple	Forma con V-ing
could I paper? could you paper? could he paper? could we paper? could you paper? could they paper?	could I be papering? could you be papering? could he be papering? could we be papering? could you be papering? could they be papering?
Perfecto	Perfecto con V-ing
could I have papered? could you have papered? could he have papered? could we have papered? could you have papered? could they have papered?	could I have been papering? could you have been papering? could he have been papering? could we have been papering? could you have been papering? could they have been papering?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I paper? couldn't you paper? couldn't he paper? couldn't we paper? couldn't you paper? couldn't they paper?	couldn't I be papering? couldn't you be papering? couldn't he be papering? couldn't we be papering? couldn't you be papering? couldn't they be papering?
Perfecto	Perfecto con V-ing
couldn't I have papered? couldn't you have papered? couldn't he have papered? couldn't we have papered? couldn't you have papered? couldn't they have papered?	couldn't I have been papering? couldn't you have been papering? couldn't he have been papering? couldn't we have been papering? couldn't you have been papering? couldn't they have been papering?