I might concertina you might concertina he might concertina we might concertina you might concertina they might concertina
V-ing form
I might be concertinaing you might be concertinaing he might be concertinaing we might be concertinaing you might be concertinaing they might be concertinaing
Perfect
I might have concertinaed you might have concertinaed he might have concertinaed we might have concertinaed you might have concertinaed they might have concertinaed
V-ing perfect
I might have been concertinaing you might have been concertinaing he might have been concertinaing we might have been concertinaing you might have been concertinaing they might have been concertinaing
Negation
Simple form
I might not concertina you might not concertina he might not concertina we might not concertina you might not concertina they might not concertina
V-ing form
I might not be concertinaing you might not be concertinaing he might not be concertinaing we might not be concertinaing you might not be concertinaing they might not be concertinaing
Perfect
I might not have concertinaed you might not have concertinaed he might not have concertinaed we might not have concertinaed you might not have concertinaed they might not have concertinaed
V-ing perfect
I might not have been concertinaing you might not have been concertinaing he might not have been concertinaing we might not have been concertinaing you might not have been concertinaing they might not have been concertinaing
Interrogative form
Simple form
might I concertina? might you concertina? might he concertina? might we concertina? might you concertina? might they concertina?
V-ing form
might I be concertinaing? might you be concertinaing? might he be concertinaing? might we be concertinaing? might you be concertinaing? might they be concertinaing?
Perfect
might I have concertinaed? might you have concertinaed? might he have concertinaed? might we have concertinaed? might you have concertinaed? might they have concertinaed?
V-ing perfect
might I have been concertinaing? might you have been concertinaing? might he have been concertinaing? might we have been concertinaing? might you have been concertinaing? might they have been concertinaing?
Interro-negative form
Simple form
might I not concertina? might you not concertina? might he not concertina? might we not concertina? might you not concertina? might they not concertina?
V-ing form
might I not be concertinaing? might you not be concertinaing? might he not be concertinaing? might we not be concertinaing? might you not be concertinaing? might they not be concertinaing?
Perfect
might I not have concertinaed? might you not have concertinaed? might he not have concertinaed? might we not have concertinaed? might you not have concertinaed? might they not have concertinaed?
V-ing perfect
might I not have been concertinaing? might you not have been concertinaing? might he not have been concertinaing? might we not have been concertinaing? might you not have been concertinaing? might they not have been concertinaing?