English verb conjugation
OUGHT TO QUAIL

Regular verb: quail - quailed - quailed

Affirmation

Simple form	V-ing form
I ought to quail you ought to quail he ought to quail we ought to quail you ought to quail they ought to quail	I ought to be quailing you ought to be quailing he ought to be quailing we ought to be quailing you ought to be quailing they ought to be quailing
Perfect	V-ing perfect
I ought to have quailed you ought to have quailed he ought to have quailed we ought to have quailed you ought to have quailed they ought to have quailed	I ought to have been quailing you ought to have been quailing he ought to have been quailing we ought to have been quailing you ought to have been quailing they ought to have been quailing

Negation

Simple form	V-ing form
I ought not to quail you ought not to quail he ought not to quail we ought not to quail you ought not to quail they ought not to quail	I ought not to quailing you ought not to quailing he ought not to quailing we ought not to quailing you ought not to quailing they ought not to quailing
Perfect	V-ing perfect
I ought not to have quailed you ought not to have quailed he ought not to have quailed we ought not to have quailed you ought not to have quailed they ought not to have quailed	I ought not to have been quailing you ought not to have been quailing he ought not to have been quailing we ought not to have been quailing you ought not to have been quailing they ought not to have been quailing

Interrogative form

Simple form	V-ing form
ought to I quail? ought to you quail? ought to he quail? ought to we quail? ought to you quail? ought to they quail?	ought to I be quailing? ought to you be quailing? ought to he be quailing? ought to we be quailing? ought to you be quailing? ought to they be quailing?
Perfect	V-ing perfect
ought to I have quailed? ought to you have quailed? ought to he have quailed? ought to we have quailed? ought to you have quailed? ought to they have quailed?	ought to I have been quailing? ought to you have been quailing? ought to he have been quailing? ought to we have been quailing? ought to you have been quailing? ought to they have been quailing?

Interro-negative form

Simple form	V-ing form
ought I not to quail? ought you not to quail? ought he not to quail? ought we not to quail? ought you not to quail? ought they not to quail?	ought I not to be quailing? ought you not to be quailing? ought he not to be quailing? ought we not to be quailing? ought you not to be quailing? ought they not to be quailing?
Perfect	V-ing perfect
ought I not to have quailed? ought you not to have quailed? ought he not to have quailed? ought we not to have quailed? ought you not to have quailed? ought they not to have quailed?	ought I not to have been quailing? ought you not to have been quailing? ought he not to have been quailing? ought we not to have been quailing? ought you not to have been quailing? ought they not to have been quailing?