I could paper you could paper he could paper we could paper you could paper they could paper
Forma con V-ing
I could be papering you could be papering he could be papering we could be papering you could be papering they could be papering
Perfetto
I could have papered you could have papered he could have papered we could have papered you could have papered they could have papered
Perfetto con V-ing
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
Negazione
Forma semplice
I couldn't paper you couldn't paper he couldn't paper we couldn't paper you couldn't paper they couldn't paper
Forma con V-ing
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
Perfetto
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
Perfetto con V-ing
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 semplice
could I paper? could you paper? could he paper? could we paper? could you paper? could they paper?
Forma con V-ing
could I be papering? could you be papering? could he be papering? could we be papering? could you be papering? could they be papering?
Perfetto
could I have papered? could you have papered? could he have papered? could we have papered? could you have papered? could they have papered?
Perfetto con V-ing
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 semplice
couldn't I paper? couldn't you paper? couldn't he paper? couldn't we paper? couldn't you paper? couldn't they paper?
Forma con V-ing
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?
Perfetto
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?
Perfetto con V-ing
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?