English verb conjugation
SHOULD AIL

Regular verb: ail - ailed - ailed

Affirmation

Simple form	V-ing form
I'd ail you'd ail she'd ail we'd ail you'd ail they'd ail	I'd be ailing you'd be ailing she'd be ailing we'd be ailing you'd be ailing they'd be ailing
Perfect	V-ing perfect
I should've ailed you should've ailed she should've ailed we should've ailed you should've ailed they should've ailed	I should've been ailing you should've been ailing she should've been ailing we should've been ailing you should've been ailing they should've been ailing

Negation

Simple form	V-ing form
I shouldn't ail you shouldn't ail she shouldn't ail we shouldn't ail you shouldn't ail they shouldn't ail	I shouldn't be ailing you shouldn't be ailing she shouldn't be ailing we shouldn't be ailing you shouldn't be ailing they shouldn't be ailing
Perfect	V-ing perfect
I shouldn't have ailed you shouldn't have ailed she shouldn't have ailed we shouldn't have ailed you shouldn't have ailed they shouldn't have ailed	I shouldn't have been ailing you shouldn't have been ailing she shouldn't have been ailing we shouldn't have been ailing you shouldn't have been ailing they shouldn't have been ailing

Interrogative form

Simple form	V-ing form
should I ail? should you ail? should she ail? should we ail? should you ail? should they ail?	should I be ailing? should you be ailing? should she be ailing? should we be ailing? should you be ailing? should they be ailing?
Perfect	V-ing perfect
should I have ailed? should you have ailed? should she have ailed? should we have ailed? should you have ailed? should they have ailed?	should I have been ailing? should you have been ailing? should she have been ailing? should we have been ailing? should you have been ailing? should they have been ailing?

Interro-negative form

Simple form	V-ing form
shouldn't I ail? shouldn't you ail? shouldn't she ail? shouldn't we ail? shouldn't you ail? shouldn't they ail?	shouldn't I be ailing? shouldn't you be ailing? shouldn't she be ailing? shouldn't we be ailing? shouldn't you be ailing? shouldn't they be ailing?
Perfect	V-ing perfect
shouldn't I have ailed? shouldn't you have ailed? shouldn't she have ailed? shouldn't we have ailed? shouldn't you have ailed? shouldn't they have ailed?	shouldn't I have been ailing? shouldn't you have been ailing? shouldn't she have been ailing? shouldn't we have been ailing? shouldn't you have been ailing? shouldn't they have been ailing?