I can discuss you can discuss he can discuss we can discuss you can discuss they can discuss
Form mit V-ing
I can be discussing you can be discussing he can be discussing we can be discussing you can be discussing they can be discussing
Perfekt
I can have discussed you can have discussed he can have discussed we can have discussed you can have discussed they can have discussed
Perfekt mit V-ing
I can have been discussing you can have been discussing he can have been discussing we can have been discussing you can have been discussing they can have been discussing
Negation
Einfache Form
I can't discuss you can't discuss he can't discuss we can't discuss you can't discuss they can't discuss
Form mit V-ing
I can't be discussing you can't be discussing he can't be discussing we can't be discussing you can't be discussing they can't be discussing
Perfekt
I can't have discussed you can't have discussed he can't have discussed we can't have discussed you can't have discussed they can't have discussed
Perfekt mit V-ing
I can't have been discussing you can't have been discussing he can't have been discussing we can't have been discussing you can't have been discussing they can't have been discussing
Fragende Form
Einfache Form
can I discuss? can you discuss? can he discuss? can we discuss? can you discuss? can they discuss?
Form mit V-ing
can I be discussing? can you be discussing? can he be discussing? can we be discussing? can you be discussing? can they be discussing?
Perfekt
can I have discussed? can you have discussed? can he have discussed? can we have discussed? can you have discussed? can they have discussed?
Perfekt mit V-ing
can I have been discussing? can you have been discussing? can he have been discussing? can we have been discussing? can you have been discussing? can they have been discussing?
Fragende Negation Form
Einfache Form
can't I discuss? can't you discuss? can't he discuss? can't we discuss? can't you discuss? can't they discuss?
Form mit V-ing
can't I be discussing? can't you be discussing? can't he be discussing? can't we be discussing? can't you be discussing? can't they be discussing?
Perfekt
can't I have discussed? can't you have discussed? can't he have discussed? can't we have discussed? can't you have discussed? can't they have discussed?
Perfekt mit V-ing
can't I have been discussing? can't you have been discussing? can't he have been discussing? can't we have been discussing? can't you have been discussing? can't they have been discussing?