I could dupe you could dupe he could dupe we could dupe you could dupe they could dupe
Form mit V-ing
I could be duping you could be duping he could be duping we could be duping you could be duping they could be duping
Perfekt
I could have duped you could have duped he could have duped we could have duped you could have duped they could have duped
Perfekt mit V-ing
I could have been duping you could have been duping he could have been duping we could have been duping you could have been duping they could have been duping
Negation
Einfache Form
I couldn't dupe you couldn't dupe he couldn't dupe we couldn't dupe you couldn't dupe they couldn't dupe
Form mit V-ing
I couldn't be duping you couldn't be duping he couldn't be duping we couldn't be duping you couldn't be duping they couldn't be duping
Perfekt
I couldn't have duped you couldn't have duped he couldn't have duped we couldn't have duped you couldn't have duped they couldn't have duped
Perfekt mit V-ing
I couldn't have been duping you couldn't have been duping he couldn't have been duping we couldn't have been duping you couldn't have been duping they couldn't have been duping
Fragende Form
Einfache Form
could I dupe? could you dupe? could he dupe? could we dupe? could you dupe? could they dupe?
Form mit V-ing
could I be duping? could you be duping? could he be duping? could we be duping? could you be duping? could they be duping?
Perfekt
could I have duped? could you have duped? could he have duped? could we have duped? could you have duped? could they have duped?
Perfekt mit V-ing
could I have been duping? could you have been duping? could he have been duping? could we have been duping? could you have been duping? could they have been duping?
Fragende Negation Form
Einfache Form
couldn't I dupe? couldn't you dupe? couldn't he dupe? couldn't we dupe? couldn't you dupe? couldn't they dupe?
Form mit V-ing
couldn't I be duping? couldn't you be duping? couldn't he be duping? couldn't we be duping? couldn't you be duping? couldn't they be duping?
Perfekt
couldn't I have duped? couldn't you have duped? couldn't he have duped? couldn't we have duped? couldn't you have duped? couldn't they have duped?
Perfekt mit V-ing
couldn't I have been duping? couldn't you have been duping? couldn't he have been duping? couldn't we have been duping? couldn't you have been duping? couldn't they have been duping?