I could advertise you could advertise he could advertise we could advertise you could advertise they could advertise
Form mit V-ing
I could be advertising you could be advertising he could be advertising we could be advertising you could be advertising they could be advertising
Perfekt
I could have advertised you could have advertised he could have advertised we could have advertised you could have advertised they could have advertised
Perfekt mit V-ing
I could have been advertising you could have been advertising he could have been advertising we could have been advertising you could have been advertising they could have been advertising
Negation
Einfache Form
I could not advertise you could not advertise he could not advertise we could not advertise you could not advertise they could not advertise
Form mit V-ing
I could not be advertising you could not be advertising he could not be advertising we could not be advertising you could not be advertising they could not be advertising
Perfekt
I could not have advertised you could not have advertised he could not have advertised we could not have advertised you could not have advertised they could not have advertised
Perfekt mit V-ing
I could not have been advertising you could not have been advertising he could not have been advertising we could not have been advertising you could not have been advertising they could not have been advertising
Fragende Form
Einfache Form
could I advertise? could you advertise? could he advertise? could we advertise? could you advertise? could they advertise?
Form mit V-ing
could I be advertising? could you be advertising? could he be advertising? could we be advertising? could you be advertising? could they be advertising?
Perfekt
could I have advertised? could you have advertised? could he have advertised? could we have advertised? could you have advertised? could they have advertised?
Perfekt mit V-ing
could I have been advertising? could you have been advertising? could he have been advertising? could we have been advertising? could you have been advertising? could they have been advertising?
Fragende Negation Form
Einfache Form
could I not advertise? could you not advertise? could he not advertise? could we not advertise? could you not advertise? could they not advertise?
Form mit V-ing
could I not be advertising? could you not be advertising? could he not be advertising? could we not be advertising? could you not be advertising? could they not be advertising?
Perfekt
could I not have advertised? could you not have advertised? could he not have advertised? could we not have advertised? could you not have advertised? could they not have advertised?
Perfekt mit V-ing
could I not have been advertising? could you not have been advertising? could he not have been advertising? could we not have been advertising? could you not have been advertising? could they not have been advertising?