English verb conjugation
SHOULD WAIL

Regular verb: wail - wailed - wailed

Affirmation

Simple form	V-ing form
I should wail you should wail he should wail we should wail you should wail they should wail	I should be wailing you should be wailing he should be wailing we should be wailing you should be wailing they should be wailing
Perfect	V-ing perfect
I should have wailed you should have wailed he should have wailed we should have wailed you should have wailed they should have wailed	I should have been wailing you should have been wailing he should have been wailing we should have been wailing you should have been wailing they should have been wailing

Negation

Simple form	V-ing form
I should not wail you should not wail he should not wail we should not wail you should not wail they should not wail	I should not be wailing you should not be wailing he should not be wailing we should not be wailing you should not be wailing they should not be wailing
Perfect	V-ing perfect
I should not have wailed you should not have wailed he should not have wailed we should not have wailed you should not have wailed they should not have wailed	I should not have been wailing you should not have been wailing he should not have been wailing we should not have been wailing you should not have been wailing they should not have been wailing

Interrogative form

Simple form	V-ing form
should I wail? should you wail? should he wail? should we wail? should you wail? should they wail?	should I be wailing? should you be wailing? should he be wailing? should we be wailing? should you be wailing? should they be wailing?
Perfect	V-ing perfect
should I have wailed? should you have wailed? should he have wailed? should we have wailed? should you have wailed? should they have wailed?	should I have been wailing? should you have been wailing? should he have been wailing? should we have been wailing? should you have been wailing? should they have been wailing?

Interro-negative form

Simple form	V-ing form
should I not wail? should you not wail? should he not wail? should we not wail? should you not wail? should they not wail?	should I not be wailing? should you not be wailing? should he not be wailing? should we not be wailing? should you not be wailing? should they not be wailing?
Perfect	V-ing perfect
should I not have wailed? should you not have wailed? should he not have wailed? should we not have wailed? should you not have wailed? should they not have wailed?	should I not have been wailing? should you not have been wailing? should he not have been wailing? should we not have been wailing? should you not have been wailing? should they not have been wailing?