should flail
Verbe régulier : flail - flailed- flailed
Traduction française : battre au fléau - s'agiter violemment 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd flail
you'd flail
he'd flail
we'd flail
you'd flail
they'd flail 	I'd be flailing
you'd be flailing
he'd be flailing
we'd be flailing
you'd be flailing
they'd be flailing	I should've flailed
you should've flailed
he should've flailed
we should've flailed
you should've flailed
they should've flailed	I should've been flailing
you should've been flailing
he should've been flailing
we should've been flailing
you should've been flailing
they should've been flailing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't flail
you shouldn't flail
he shouldn't flail
we shouldn't flail
you shouldn't flail
they shouldn't flail 	I shouldn't be flailing
you shouldn't be flailing
he shouldn't be flailing
we shouldn't be flailing
you shouldn't be flailing
they shouldn't be flailing	I shouldn't have flailed
you shouldn't have flailed
he shouldn't have flailed
we shouldn't have flailed
you shouldn't have flailed
they shouldn't have flailed	I shouldn't have been flailing
you shouldn't have been flailing
he shouldn't have been flailing
we shouldn't have been flailing
you shouldn't have been flailing
they shouldn't have been flailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I flail?
should you flail?
should he flail?
should we flail?
should you flail?
should they flail? 	should I be flailing?
should you be flailing?
should he be flailing?
should we be flailing?
should you be flailing?
should they be flailing? 	should I have flailed?
should you have flailed?
should he have flailed?
should we have flailed?
should you have flailed?
should they have flailed? 	should I have been flailing?
should you have been flailing?
should he have been flailing?
should we have been flailing?
should you have been flailing?
should they have been flailing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I flail?
shouldn't you flail?
shouldn't he flail?
shouldn't we flail?
shouldn't you flail?
shouldn't they flail? 	shouldn't I be flailing?
shouldn't you be flailing?
shouldn't he be flailing?
shouldn't we be flailing?
shouldn't you be flailing?
shouldn't they be flailing? 	shouldn't I have flailed?
shouldn't you have flailed?
shouldn't he have flailed?
shouldn't we have flailed?
shouldn't you have flailed?
shouldn't they have flailed? 	shouldn't I have been flailing?
shouldn't you have been flailing?
shouldn't he have been flailing?
shouldn't we have been flailing?
shouldn't you have been flailing?
shouldn't they have been flailing?