English verb conjugation
SHOULD TOENAIL

Regular verb: toenail - toenailed - toenailed

Affirmation

Simple form	V-ing form
I'd toenail you'd toenail he'd toenail we'd toenail you'd toenail they'd toenail	I'd be toenailing you'd be toenailing he'd be toenailing we'd be toenailing you'd be toenailing they'd be toenailing
Perfect	V-ing perfect
I should've toenailed you should've toenailed he should've toenailed we should've toenailed you should've toenailed they should've toenailed	I should've been toenailing you should've been toenailing he should've been toenailing we should've been toenailing you should've been toenailing they should've been toenailing

Negation

Simple form	V-ing form
I shouldn't toenail you shouldn't toenail he shouldn't toenail we shouldn't toenail you shouldn't toenail they shouldn't toenail	I shouldn't be toenailing you shouldn't be toenailing he shouldn't be toenailing we shouldn't be toenailing you shouldn't be toenailing they shouldn't be toenailing
Perfect	V-ing perfect
I shouldn't have toenailed you shouldn't have toenailed he shouldn't have toenailed we shouldn't have toenailed you shouldn't have toenailed they shouldn't have toenailed	I shouldn't have been toenailing you shouldn't have been toenailing he shouldn't have been toenailing we shouldn't have been toenailing you shouldn't have been toenailing they shouldn't have been toenailing

Interrogative form

Simple form	V-ing form
should I toenail? should you toenail? should he toenail? should we toenail? should you toenail? should they toenail?	should I be toenailing? should you be toenailing? should he be toenailing? should we be toenailing? should you be toenailing? should they be toenailing?
Perfect	V-ing perfect
should I have toenailed? should you have toenailed? should he have toenailed? should we have toenailed? should you have toenailed? should they have toenailed?	should I have been toenailing? should you have been toenailing? should he have been toenailing? should we have been toenailing? should you have been toenailing? should they have been toenailing?

Interro-negative form

Simple form	V-ing form
shouldn't I toenail? shouldn't you toenail? shouldn't he toenail? shouldn't we toenail? shouldn't you toenail? shouldn't they toenail?	shouldn't I be toenailing? shouldn't you be toenailing? shouldn't he be toenailing? shouldn't we be toenailing? shouldn't you be toenailing? shouldn't they be toenailing?
Perfect	V-ing perfect
shouldn't I have toenailed? shouldn't you have toenailed? shouldn't he have toenailed? shouldn't we have toenailed? shouldn't you have toenailed? shouldn't they have toenailed?	shouldn't I have been toenailing? shouldn't you have been toenailing? shouldn't he have been toenailing? shouldn't we have been toenailing? shouldn't you have been toenailing? shouldn't they have been toenailing?