could ail
Regelmä&szlig;iges Verb: ail - ailed- ailed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could ail
you could ail
he could ail
we could ail
you could ail
they could ail 	I could be ailing
you could be ailing
he could be ailing
we could be ailing
you could be ailing
they could be ailing	I could have ailed
you could have ailed
he could have ailed
we could have ailed
you could have ailed
they could have ailed	I could have been ailing
you could have been ailing
he could have been ailing
we could have been ailing
you could have been ailing
they could have been ailing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't ail
you couldn't ail
he couldn't ail
we couldn't ail
you couldn't ail
they couldn't ail 	I couldn't be ailing
you couldn't be ailing
he couldn't be ailing
we couldn't be ailing
you couldn't be ailing
they couldn't be ailing	I couldn't have ailed
you couldn't have ailed
he couldn't have ailed
we couldn't have ailed
you couldn't have ailed
they couldn't have ailed	I couldn't have been ailing
you couldn't have been ailing
he couldn't have been ailing
we couldn't have been ailing
you couldn't have been ailing
they couldn't have been ailing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I ail?
could you ail?
could he ail?
could we ail?
could you ail?
could they ail? 	could I be ailing?
could you be ailing?
could he be ailing?
could we be ailing?
could you be ailing?
could they be ailing? 	could I have ailed?
could you have ailed?
could he have ailed?
could we have ailed?
could you have ailed?
could they have ailed? 	could I have been ailing?
could you have been ailing?
could he have been ailing?
could we have been ailing?
could you have been ailing?
could they have been ailing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I ail?
couldn't you ail?
couldn't he ail?
couldn't we ail?
couldn't you ail?
couldn't they ail? 	couldn't I be ailing?
couldn't you be ailing?
couldn't he be ailing?
couldn't we be ailing?
couldn't you be ailing?
couldn't they be ailing? 	couldn't I have ailed?
couldn't you have ailed?
couldn't he have ailed?
couldn't we have ailed?
couldn't you have ailed?
couldn't they have ailed? 	couldn't I have been ailing?
couldn't you have been ailing?
couldn't he have been ailing?
couldn't we have been ailing?
couldn't you have been ailing?
couldn't they have been ailing?