I can trade you can trade he can trade we can trade you can trade they can trade
Form mit V-ing
I can be trading you can be trading he can be trading we can be trading you can be trading they can be trading
Perfekt
I can have traded you can have traded he can have traded we can have traded you can have traded they can have traded
Perfekt mit V-ing
I can have been trading you can have been trading he can have been trading we can have been trading you can have been trading they can have been trading
Negation
Einfache Form
I can't trade you can't trade he can't trade we can't trade you can't trade they can't trade
Form mit V-ing
I can't be trading you can't be trading he can't be trading we can't be trading you can't be trading they can't be trading
Perfekt
I can't have traded you can't have traded he can't have traded we can't have traded you can't have traded they can't have traded
Perfekt mit V-ing
I can't have been trading you can't have been trading he can't have been trading we can't have been trading you can't have been trading they can't have been trading
Fragende Form
Einfache Form
can I trade? can you trade? can he trade? can we trade? can you trade? can they trade?
Form mit V-ing
can I be trading? can you be trading? can he be trading? can we be trading? can you be trading? can they be trading?
Perfekt
can I have traded? can you have traded? can he have traded? can we have traded? can you have traded? can they have traded?
Perfekt mit V-ing
can I have been trading? can you have been trading? can he have been trading? can we have been trading? can you have been trading? can they have been trading?
Fragende Negation Form
Einfache Form
can't I trade? can't you trade? can't he trade? can't we trade? can't you trade? can't they trade?
Form mit V-ing
can't I be trading? can't you be trading? can't he be trading? can't we be trading? can't you be trading? can't they be trading?
Perfekt
can't I have traded? can't you have traded? can't he have traded? can't we have traded? can't you have traded? can't they have traded?
Perfekt mit V-ing
can't I have been trading? can't you have been trading? can't he have been trading? can't we have been trading? can't you have been trading? can't they have been trading?