English verb conjugation
SHOULD AIL

Regular verb: ail - ailed - ailed

Affirmation

Simple form	V-ing form
I'd ail you'd ail he'd ail we'd ail you'd ail they'd ail	I'd be ailing you'd be ailing he'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 he 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 he 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 he 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 he 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 he 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 he 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 he ail? should we ail? should you ail? should they ail?	should I be ailing? should you be ailing? should he 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 he 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 he 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 he 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 he 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 he 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 he have been ailing? shouldn't we have been ailing? shouldn't you have been ailing? shouldn't they have been ailing?