I'd be concertinaing you'd be concertinaing he'd be concertinaing we'd be concertinaing you'd be concertinaing they'd be concertinaing
Perfect
I would've concertinaed you would've concertinaed he would've concertinaed we would've concertinaed you would've concertinaed they would've concertinaed
V-ing perfect
I would've been concertinaing you would've been concertinaing he would've been concertinaing we would've been concertinaing you would've been concertinaing they would've been concertinaing
Negation
Simple form
I wouldn't concertina you wouldn't concertina he wouldn't concertina we wouldn't concertina you wouldn't concertina they wouldn't concertina
V-ing form
I wouldn't be concertinaing you wouldn't be concertinaing he wouldn't be concertinaing we wouldn't be concertinaing you wouldn't be concertinaing they wouldn't be concertinaing
Perfect
I wouldn't have concertinaed you wouldn't have concertinaed he wouldn't have concertinaed we wouldn't have concertinaed you wouldn't have concertinaed they wouldn't have concertinaed
V-ing perfect
I wouldn't have been concertinaing you wouldn't have been concertinaing he wouldn't have been concertinaing we wouldn't have been concertinaing you wouldn't have been concertinaing they wouldn't have been concertinaing
Interrogative form
Simple form
would I concertina? would you concertina? would he concertina? would we concertina? would you concertina? would they concertina?
V-ing form
would I be concertinaing? would you be concertinaing? would he be concertinaing? would we be concertinaing? would you be concertinaing? would they be concertinaing?
Perfect
would I have concertinaed? would you have concertinaed? would he have concertinaed? would we have concertinaed? would you have concertinaed? would they have concertinaed?
V-ing perfect
would I have been concertinaing? would you have been concertinaing? would he have been concertinaing? would we have been concertinaing? would you have been concertinaing? would they have been concertinaing?
Interro-negative form
Simple form
wouldn't I concertina? wouldn't you concertina? wouldn't he concertina? wouldn't we concertina? wouldn't you concertina? wouldn't they concertina?
V-ing form
wouldn't I be concertinaing? wouldn't you be concertinaing? wouldn't he be concertinaing? wouldn't we be concertinaing? wouldn't you be concertinaing? wouldn't they be concertinaing?
Perfect
wouldn't I have concertinaed? wouldn't you have concertinaed? wouldn't he have concertinaed? wouldn't we have concertinaed? wouldn't you have concertinaed? wouldn't they have concertinaed?
V-ing perfect
wouldn't I have been concertinaing? wouldn't you have been concertinaing? wouldn't he have been concertinaing? wouldn't we have been concertinaing? wouldn't you have been concertinaing? wouldn't they have been concertinaing?