English verb conjugation
SHOULD QUAIL

Regular verb: quail - quailed - quailed

Affirmation

Simple form	V-ing form
I should quail you should quail she should quail we should quail you should quail they should quail	I should be quailing you should be quailing she should be quailing we should be quailing you should be quailing they should be quailing
Perfect	V-ing perfect
I should have quailed you should have quailed she should have quailed we should have quailed you should have quailed they should have quailed	I should have been quailing you should have been quailing she should have been quailing we should have been quailing you should have been quailing they should have been quailing

Negation

Simple form	V-ing form
I should not quail you should not quail she should not quail we should not quail you should not quail they should not quail	I should not be quailing you should not be quailing she should not be quailing we should not be quailing you should not be quailing they should not be quailing
Perfect	V-ing perfect
I should not have quailed you should not have quailed she should not have quailed we should not have quailed you should not have quailed they should not have quailed	I should not have been quailing you should not have been quailing she should not have been quailing we should not have been quailing you should not have been quailing they should not have been quailing

Interrogative form

Simple form	V-ing form
should I quail? should you quail? should she quail? should we quail? should you quail? should they quail?	should I be quailing? should you be quailing? should she be quailing? should we be quailing? should you be quailing? should they be quailing?
Perfect	V-ing perfect
should I have quailed? should you have quailed? should she have quailed? should we have quailed? should you have quailed? should they have quailed?	should I have been quailing? should you have been quailing? should she have been quailing? should we have been quailing? should you have been quailing? should they have been quailing?

Interro-negative form

Simple form	V-ing form
should I not quail? should you not quail? should she not quail? should we not quail? should you not quail? should they not quail?	should I not be quailing? should you not be quailing? should she not be quailing? should we not be quailing? should you not be quailing? should they not be quailing?
Perfect	V-ing perfect
should I not have quailed? should you not have quailed? should she not have quailed? should we not have quailed? should you not have quailed? should they not have quailed?	should I not have been quailing? should you not have been quailing? should she not have been quailing? should we not have been quailing? should you not have been quailing? should they not have been quailing?