I could nail you could nail she could nail we could nail you could nail they could nail
Forma con V-ing
I could be nailing you could be nailing she could be nailing we could be nailing you could be nailing they could be nailing
Perfetto
I could have nailed you could have nailed she could have nailed we could have nailed you could have nailed they could have nailed
Perfetto con V-ing
I could have been nailing you could have been nailing she could have been nailing we could have been nailing you could have been nailing they could have been nailing
Negazione
Forma semplice
I couldn't nail you couldn't nail she couldn't nail we couldn't nail you couldn't nail they couldn't nail
Forma con V-ing
I couldn't be nailing you couldn't be nailing she couldn't be nailing we couldn't be nailing you couldn't be nailing they couldn't be nailing
Perfetto
I couldn't have nailed you couldn't have nailed she couldn't have nailed we couldn't have nailed you couldn't have nailed they couldn't have nailed
Perfetto con V-ing
I couldn't have been nailing you couldn't have been nailing she couldn't have been nailing we couldn't have been nailing you couldn't have been nailing they couldn't have been nailing
Forma interrogativa
Forma semplice
could I nail? could you nail? could she nail? could we nail? could you nail? could they nail?
Forma con V-ing
could I be nailing? could you be nailing? could she be nailing? could we be nailing? could you be nailing? could they be nailing?
Perfetto
could I have nailed? could you have nailed? could she have nailed? could we have nailed? could you have nailed? could they have nailed?
Perfetto con V-ing
could I have been nailing? could you have been nailing? could she have been nailing? could we have been nailing? could you have been nailing? could they have been nailing?
Forma interro-negativa
Forma semplice
couldn't I nail? couldn't you nail? couldn't she nail? couldn't we nail? couldn't you nail? couldn't they nail?
Forma con V-ing
couldn't I be nailing? couldn't you be nailing? couldn't she be nailing? couldn't we be nailing? couldn't you be nailing? couldn't they be nailing?
Perfetto
couldn't I have nailed? couldn't you have nailed? couldn't she have nailed? couldn't we have nailed? couldn't you have nailed? couldn't they have nailed?
Perfetto con V-ing
couldn't I have been nailing? couldn't you have been nailing? couldn't she have been nailing? couldn't we have been nailing? couldn't you have been nailing? couldn't they have been nailing?