I could concertina you could concertina he could concertina we could concertina you could concertina they could concertina
Form mit V-ing
I could be concertinaing you could be concertinaing he could be concertinaing we could be concertinaing you could be concertinaing they could be concertinaing
Perfekt
I could have concertinaed you could have concertinaed he could have concertinaed we could have concertinaed you could have concertinaed they could have concertinaed
Perfekt mit V-ing
I could have been concertinaing you could have been concertinaing he could have been concertinaing we could have been concertinaing you could have been concertinaing they could have been concertinaing
Negation
Einfache Form
I couldn't concertina you couldn't concertina he couldn't concertina we couldn't concertina you couldn't concertina they couldn't concertina
Form mit V-ing
I couldn't be concertinaing you couldn't be concertinaing he couldn't be concertinaing we couldn't be concertinaing you couldn't be concertinaing they couldn't be concertinaing
Perfekt
I couldn't have concertinaed you couldn't have concertinaed he couldn't have concertinaed we couldn't have concertinaed you couldn't have concertinaed they couldn't have concertinaed
Perfekt mit V-ing
I couldn't have been concertinaing you couldn't have been concertinaing he couldn't have been concertinaing we couldn't have been concertinaing you couldn't have been concertinaing they couldn't have been concertinaing
Fragende Form
Einfache Form
could I concertina? could you concertina? could he concertina? could we concertina? could you concertina? could they concertina?
Form mit V-ing
could I be concertinaing? could you be concertinaing? could he be concertinaing? could we be concertinaing? could you be concertinaing? could they be concertinaing?
Perfekt
could I have concertinaed? could you have concertinaed? could he have concertinaed? could we have concertinaed? could you have concertinaed? could they have concertinaed?
Perfekt mit V-ing
could I have been concertinaing? could you have been concertinaing? could he have been concertinaing? could we have been concertinaing? could you have been concertinaing? could they have been concertinaing?
Fragende Negation Form
Einfache Form
couldn't I concertina? couldn't you concertina? couldn't he concertina? couldn't we concertina? couldn't you concertina? couldn't they concertina?
Form mit V-ing
couldn't I be concertinaing? couldn't you be concertinaing? couldn't he be concertinaing? couldn't we be concertinaing? couldn't you be concertinaing? couldn't they be concertinaing?
Perfekt
couldn't I have concertinaed? couldn't you have concertinaed? couldn't he have concertinaed? couldn't we have concertinaed? couldn't you have concertinaed? couldn't they have concertinaed?
Perfekt mit V-ing
couldn't I have been concertinaing? couldn't you have been concertinaing? couldn't he have been concertinaing? couldn't we have been concertinaing? couldn't you have been concertinaing? couldn't they have been concertinaing?