should concertina
Verbe régulier : concertina - concertinaed- concertinaed
Traduction française : télescoper 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd concertina
you'd concertina
he'd concertina
we'd concertina
you'd concertina
they'd concertina 	I'd be concertinaing
you'd be concertinaing
he'd be concertinaing
we'd be concertinaing
you'd be concertinaing
they'd be concertinaing	I should've concertinaed
you should've concertinaed
he should've concertinaed
we should've concertinaed
you should've concertinaed
they should've concertinaed	I should've been concertinaing
you should've been concertinaing
he should've been concertinaing
we should've been concertinaing
you should've been concertinaing
they should've been concertinaing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't concertina
you shouldn't concertina
he shouldn't concertina
we shouldn't concertina
you shouldn't concertina
they shouldn't concertina 	I shouldn't be concertinaing
you shouldn't be concertinaing
he shouldn't be concertinaing
we shouldn't be concertinaing
you shouldn't be concertinaing
they shouldn't be concertinaing	I shouldn't have concertinaed
you shouldn't have concertinaed
he shouldn't have concertinaed
we shouldn't have concertinaed
you shouldn't have concertinaed
they shouldn't have concertinaed	I shouldn't have been concertinaing
you shouldn't have been concertinaing
he shouldn't have been concertinaing
we shouldn't have been concertinaing
you shouldn't have been concertinaing
they shouldn't have been concertinaing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I concertina?
should you concertina?
should he concertina?
should we concertina?
should you concertina?
should they concertina? 	should I be concertinaing?
should you be concertinaing?
should he be concertinaing?
should we be concertinaing?
should you be concertinaing?
should they be concertinaing? 	should I have concertinaed?
should you have concertinaed?
should he have concertinaed?
should we have concertinaed?
should you have concertinaed?
should they have concertinaed? 	should I have been concertinaing?
should you have been concertinaing?
should he have been concertinaing?
should we have been concertinaing?
should you have been concertinaing?
should they have been concertinaing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I concertina?
shouldn't you concertina?
shouldn't he concertina?
shouldn't we concertina?
shouldn't you concertina?
shouldn't they concertina? 	shouldn't I be concertinaing?
shouldn't you be concertinaing?
shouldn't he be concertinaing?
shouldn't we be concertinaing?
shouldn't you be concertinaing?
shouldn't they be concertinaing? 	shouldn't I have concertinaed?
shouldn't you have concertinaed?
shouldn't he have concertinaed?
shouldn't we have concertinaed?
shouldn't you have concertinaed?
shouldn't they have concertinaed? 	shouldn't I have been concertinaing?
shouldn't you have been concertinaing?
shouldn't he have been concertinaing?
shouldn't we have been concertinaing?
shouldn't you have been concertinaing?
shouldn't they have been concertinaing?