I could mail you could mail he could mail we could mail you could mail they could mail
Forma con V-ing
I could be mailing you could be mailing he could be mailing we could be mailing you could be mailing they could be mailing
Perfetto
I could have mailed you could have mailed he could have mailed we could have mailed you could have mailed they could have mailed
Perfetto con V-ing
I could have been mailing you could have been mailing he could have been mailing we could have been mailing you could have been mailing they could have been mailing
Negazione
Forma semplice
I couldn't mail you couldn't mail he couldn't mail we couldn't mail you couldn't mail they couldn't mail
Forma con V-ing
I couldn't be mailing you couldn't be mailing he couldn't be mailing we couldn't be mailing you couldn't be mailing they couldn't be mailing
Perfetto
I couldn't have mailed you couldn't have mailed he couldn't have mailed we couldn't have mailed you couldn't have mailed they couldn't have mailed
Perfetto con V-ing
I couldn't have been mailing you couldn't have been mailing he couldn't have been mailing we couldn't have been mailing you couldn't have been mailing they couldn't have been mailing
Forma interrogativa
Forma semplice
could I mail? could you mail? could he mail? could we mail? could you mail? could they mail?
Forma con V-ing
could I be mailing? could you be mailing? could he be mailing? could we be mailing? could you be mailing? could they be mailing?
Perfetto
could I have mailed? could you have mailed? could he have mailed? could we have mailed? could you have mailed? could they have mailed?
Perfetto con V-ing
could I have been mailing? could you have been mailing? could he have been mailing? could we have been mailing? could you have been mailing? could they have been mailing?
Forma interro-negativa
Forma semplice
couldn't I mail? couldn't you mail? couldn't he mail? couldn't we mail? couldn't you mail? couldn't they mail?
Forma con V-ing
couldn't I be mailing? couldn't you be mailing? couldn't he be mailing? couldn't we be mailing? couldn't you be mailing? couldn't they be mailing?
Perfetto
couldn't I have mailed? couldn't you have mailed? couldn't he have mailed? couldn't we have mailed? couldn't you have mailed? couldn't they have mailed?
Perfetto con V-ing
couldn't I have been mailing? couldn't you have been mailing? couldn't he have been mailing? couldn't we have been mailing? couldn't you have been mailing? couldn't they have been mailing?