I could serge you could serge he could serge we could serge you could serge they could serge
Form mit V-ing
I could be serging you could be serging he could be serging we could be serging you could be serging they could be serging
Perfekt
I could have serged you could have serged he could have serged we could have serged you could have serged they could have serged
Perfekt mit V-ing
I could have been serging you could have been serging he could have been serging we could have been serging you could have been serging they could have been serging
Negation
Einfache Form
I could not serge you could not serge he could not serge we could not serge you could not serge they could not serge
Form mit V-ing
I could not be serging you could not be serging he could not be serging we could not be serging you could not be serging they could not be serging
Perfekt
I could not have serged you could not have serged he could not have serged we could not have serged you could not have serged they could not have serged
Perfekt mit V-ing
I could not have been serging you could not have been serging he could not have been serging we could not have been serging you could not have been serging they could not have been serging
Fragende Form
Einfache Form
could I serge? could you serge? could he serge? could we serge? could you serge? could they serge?
Form mit V-ing
could I be serging? could you be serging? could he be serging? could we be serging? could you be serging? could they be serging?
Perfekt
could I have serged? could you have serged? could he have serged? could we have serged? could you have serged? could they have serged?
Perfekt mit V-ing
could I have been serging? could you have been serging? could he have been serging? could we have been serging? could you have been serging? could they have been serging?
Fragende Negation Form
Einfache Form
could I not serge? could you not serge? could he not serge? could we not serge? could you not serge? could they not serge?
Form mit V-ing
could I not be serging? could you not be serging? could he not be serging? could we not be serging? could you not be serging? could they not be serging?
Perfekt
could I not have serged? could you not have serged? could he not have serged? could we not have serged? could you not have serged? could they not have serged?
Perfekt mit V-ing
could I not have been serging? could you not have been serging? could he not have been serging? could we not have been serging? could you not have been serging? could they not have been serging?