I could demonstrate you could demonstrate he could demonstrate we could demonstrate you could demonstrate they could demonstrate
Form mit V-ing
I could be demonstrating you could be demonstrating he could be demonstrating we could be demonstrating you could be demonstrating they could be demonstrating
Perfekt
I could have demonstrated you could have demonstrated he could have demonstrated we could have demonstrated you could have demonstrated they could have demonstrated
Perfekt mit V-ing
I could have been demonstrating you could have been demonstrating he could have been demonstrating we could have been demonstrating you could have been demonstrating they could have been demonstrating
Negation
Einfache Form
I could not demonstrate you could not demonstrate he could not demonstrate we could not demonstrate you could not demonstrate they could not demonstrate
Form mit V-ing
I could not be demonstrating you could not be demonstrating he could not be demonstrating we could not be demonstrating you could not be demonstrating they could not be demonstrating
Perfekt
I could not have demonstrated you could not have demonstrated he could not have demonstrated we could not have demonstrated you could not have demonstrated they could not have demonstrated
Perfekt mit V-ing
I could not have been demonstrating you could not have been demonstrating he could not have been demonstrating we could not have been demonstrating you could not have been demonstrating they could not have been demonstrating
Fragende Form
Einfache Form
could I demonstrate? could you demonstrate? could he demonstrate? could we demonstrate? could you demonstrate? could they demonstrate?
Form mit V-ing
could I be demonstrating? could you be demonstrating? could he be demonstrating? could we be demonstrating? could you be demonstrating? could they be demonstrating?
Perfekt
could I have demonstrated? could you have demonstrated? could he have demonstrated? could we have demonstrated? could you have demonstrated? could they have demonstrated?
Perfekt mit V-ing
could I have been demonstrating? could you have been demonstrating? could he have been demonstrating? could we have been demonstrating? could you have been demonstrating? could they have been demonstrating?
Fragende Negation Form
Einfache Form
could I not demonstrate? could you not demonstrate? could he not demonstrate? could we not demonstrate? could you not demonstrate? could they not demonstrate?
Form mit V-ing
could I not be demonstrating? could you not be demonstrating? could he not be demonstrating? could we not be demonstrating? could you not be demonstrating? could they not be demonstrating?
Perfekt
could I not have demonstrated? could you not have demonstrated? could he not have demonstrated? could we not have demonstrated? could you not have demonstrated? could they not have demonstrated?
Perfekt mit V-ing
could I not have been demonstrating? could you not have been demonstrating? could he not have been demonstrating? could we not have been demonstrating? could you not have been demonstrating? could they not have been demonstrating?