I could database you could database he could database we could database you could database they could database
Form mit V-ing
I could be databasing you could be databasing he could be databasing we could be databasing you could be databasing they could be databasing
Perfekt
I could have databased you could have databased he could have databased we could have databased you could have databased they could have databased
Perfekt mit V-ing
I could have been databasing you could have been databasing he could have been databasing we could have been databasing you could have been databasing they could have been databasing
Negation
Einfache Form
I could not database you could not database he could not database we could not database you could not database they could not database
Form mit V-ing
I could not be databasing you could not be databasing he could not be databasing we could not be databasing you could not be databasing they could not be databasing
Perfekt
I could not have databased you could not have databased he could not have databased we could not have databased you could not have databased they could not have databased
Perfekt mit V-ing
I could not have been databasing you could not have been databasing he could not have been databasing we could not have been databasing you could not have been databasing they could not have been databasing
Fragende Form
Einfache Form
could I database? could you database? could he database? could we database? could you database? could they database?
Form mit V-ing
could I be databasing? could you be databasing? could he be databasing? could we be databasing? could you be databasing? could they be databasing?
Perfekt
could I have databased? could you have databased? could he have databased? could we have databased? could you have databased? could they have databased?
Perfekt mit V-ing
could I have been databasing? could you have been databasing? could he have been databasing? could we have been databasing? could you have been databasing? could they have been databasing?
Fragende Negation Form
Einfache Form
could I not database? could you not database? could he not database? could we not database? could you not database? could they not database?
Form mit V-ing
could I not be databasing? could you not be databasing? could he not be databasing? could we not be databasing? could you not be databasing? could they not be databasing?
Perfekt
could I not have databased? could you not have databased? could he not have databased? could we not have databased? could you not have databased? could they not have databased?
Perfekt mit V-ing
could I not have been databasing? could you not have been databasing? could he not have been databasing? could we not have been databasing? could you not have been databasing? could they not have been databasing?