I could mail you could mail she could mail we could mail you could mail they could mail
Form mit V-ing
I could be mailing you could be mailing she could be mailing we could be mailing you could be mailing they could be mailing
Perfekt
I could have mailed you could have mailed she could have mailed we could have mailed you could have mailed they could have mailed
Perfekt mit V-ing
I could have been mailing you could have been mailing she could have been mailing we could have been mailing you could have been mailing they could have been mailing
Negation
Einfache Form
I couldn't mail you couldn't mail she couldn't mail we couldn't mail you couldn't mail they couldn't mail
Form mit V-ing
I couldn't be mailing you couldn't be mailing she couldn't be mailing we couldn't be mailing you couldn't be mailing they couldn't be mailing
Perfekt
I couldn't have mailed you couldn't have mailed she couldn't have mailed we couldn't have mailed you couldn't have mailed they couldn't have mailed
Perfekt mit V-ing
I couldn't have been mailing you couldn't have been mailing she couldn't have been mailing we couldn't have been mailing you couldn't have been mailing they couldn't have been mailing
Fragende Form
Einfache Form
could I mail? could you mail? could she mail? could we mail? could you mail? could they mail?
Form mit V-ing
could I be mailing? could you be mailing? could she be mailing? could we be mailing? could you be mailing? could they be mailing?
Perfekt
could I have mailed? could you have mailed? could she have mailed? could we have mailed? could you have mailed? could they have mailed?
Perfekt mit V-ing
could I have been mailing? could you have been mailing? could she have been mailing? could we have been mailing? could you have been mailing? could they have been mailing?
Fragende Negation Form
Einfache Form
couldn't I mail? couldn't you mail? couldn't she mail? couldn't we mail? couldn't you mail? couldn't they mail?
Form mit V-ing
couldn't I be mailing? couldn't you be mailing? couldn't she be mailing? couldn't we be mailing? couldn't you be mailing? couldn't they be mailing?
Perfekt
couldn't I have mailed? couldn't you have mailed? couldn't she have mailed? couldn't we have mailed? couldn't you have mailed? couldn't they have mailed?
Perfekt mit V-ing
couldn't I have been mailing? couldn't you have been mailing? couldn't she have been mailing? couldn't we have been mailing? couldn't you have been mailing? couldn't they have been mailing?