English verb conjugation
SHALL VAIL

Regular verb: vail - vailed - vailed

Affirmation

Simple form	V-ing form
I shall vail you shall vail she shall vail we shall vail you shall vail they shall vail	I shall be vailing you shall be vailing she shall be vailing we shall be vailing you shall be vailing they shall be vailing
Perfect	V-ing perfect
I shall have vailed you shall have vailed she shall have vailed we shall have vailed you shall have vailed they shall have vailed	I shall have been vailing you shall have been vailing she shall have been vailing we shall have been vailing you shall have been vailing they shall have been vailing

Negation

Simple form	V-ing form
I shall not vail you shall not vail she shall not vail we shall not vail you shall not vail they shall not vail	I shall not be vailing you shall not be vailing she shall not be vailing we shall not be vailing you shall not be vailing they shall not be vailing
Perfect	V-ing perfect
I shall not have vailed you shall not have vailed she shall not have vailed we shall not have vailed you shall not have vailed they shall not have vailed	I shall not have been vailing you shall not have been vailing she shall not have been vailing we shall not have been vailing you shall not have been vailing they shall not have been vailing

Interrogative form

Simple form	V-ing form
shall I vail? shall you vail? shall she vail? shall we vail? shall you vail? shall they vail?	shall I be vailing? shall you be vailing? shall she be vailing? shall we be vailing? shall you be vailing? shall they be vailing?
Perfect	V-ing perfect
shall I have vailed? shall you have vailed? shall she have vailed? shall we have vailed? shall you have vailed? shall they have vailed?	shall I have been vailing? shall you have been vailing? shall she have been vailing? shall we have been vailing? shall you have been vailing? shall they have been vailing?

Interro-negative form

Simple form	V-ing form
shall I not vail? shall you not vail? shall she not vail? shall we not vail? shall you not vail? shall they not vail?	shall I not be vailing? shall you not be vailing? shall she not be vailing? shall we not be vailing? shall you not be vailing? shall they not be vailing?
Perfect	V-ing perfect
shall I not have vailed? shall you not have vailed? shall she not have vailed? shall we not have vailed? shall you not have vailed? shall they not have vailed?	shall I not have been vailing? shall you not have been vailing? shall she not have been vailing? shall we not have been vailing? shall you not have been vailing? shall they not have been vailing?