might concertina
Regular verb: concertina - concertinaed- concertinaed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might concertina
you might concertina
he might concertina
we might concertina
you might concertina
they might concertina 	I might be concertinaing
you might be concertinaing
he might be concertinaing
we might be concertinaing
you might be concertinaing
they might be concertinaing	I might have concertinaed
you might have concertinaed
he might have concertinaed
we might have concertinaed
you might have concertinaed
they might have concertinaed	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 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't concertina
you mightn't concertina
he mightn't concertina
we mightn't concertina
you mightn't concertina
they mightn't concertina 	I mightn't be concertinaing
you mightn't be concertinaing
he mightn't be concertinaing
we mightn't be concertinaing
you mightn't be concertinaing
they mightn't be concertinaing	I mightn't have concertinaed
you mightn't have concertinaed
he mightn't have concertinaed
we mightn't have concertinaed
you mightn't have concertinaed
they mightn't have concertinaed	I mightn't have been concertinaing
you mightn't have been concertinaing
he mightn't have been concertinaing
we mightn't have been concertinaing
you mightn't have been concertinaing
they mightn't have been concertinaing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I concertina?
might you concertina?
might he concertina?
might we concertina?
might you concertina?
might they concertina? 	might I be concertinaing?
might you be concertinaing?
might he be concertinaing?
might we be concertinaing?
might you be concertinaing?
might they be concertinaing? 	might I have concertinaed?
might you have concertinaed?
might he have concertinaed?
might we have concertinaed?
might you have concertinaed?
might they have concertinaed? 	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 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I concertina?
mightn't you concertina?
mightn't he concertina?
mightn't we concertina?
mightn't you concertina?
mightn't they concertina? 	mightn't I be concertinaing?
mightn't you be concertinaing?
mightn't he be concertinaing?
mightn't we be concertinaing?
mightn't you be concertinaing?
mightn't they be concertinaing? 	mightn't I have concertinaed?
mightn't you have concertinaed?
mightn't he have concertinaed?
mightn't we have concertinaed?
mightn't you have concertinaed?
mightn't they have concertinaed? 	mightn't I have been concertinaing?
mightn't you have been concertinaing?
mightn't he have been concertinaing?
mightn't we have been concertinaing?
mightn't you have been concertinaing?
mightn't they have been concertinaing?