English verb conjugation
SHOULD WASSAIL

Regular verb: wassail - wassailed - wassailed

Affirmation

Simple form	V-ing form
I should wassail you should wassail he should wassail we should wassail you should wassail they should wassail	I should be wassailing you should be wassailing he should be wassailing we should be wassailing you should be wassailing they should be wassailing
Perfect	V-ing perfect
I should have wassailed you should have wassailed he should have wassailed we should have wassailed you should have wassailed they should have wassailed	I should have been wassailing you should have been wassailing he should have been wassailing we should have been wassailing you should have been wassailing they should have been wassailing

Negation

Simple form	V-ing form
I should not wassail you should not wassail he should not wassail we should not wassail you should not wassail they should not wassail	I should not be wassailing you should not be wassailing he should not be wassailing we should not be wassailing you should not be wassailing they should not be wassailing
Perfect	V-ing perfect
I should not have wassailed you should not have wassailed he should not have wassailed we should not have wassailed you should not have wassailed they should not have wassailed	I should not have been wassailing you should not have been wassailing he should not have been wassailing we should not have been wassailing you should not have been wassailing they should not have been wassailing

Interrogative form

Simple form	V-ing form
should I wassail? should you wassail? should he wassail? should we wassail? should you wassail? should they wassail?	should I be wassailing? should you be wassailing? should he be wassailing? should we be wassailing? should you be wassailing? should they be wassailing?
Perfect	V-ing perfect
should I have wassailed? should you have wassailed? should he have wassailed? should we have wassailed? should you have wassailed? should they have wassailed?	should I have been wassailing? should you have been wassailing? should he have been wassailing? should we have been wassailing? should you have been wassailing? should they have been wassailing?

Interro-negative form

Simple form	V-ing form
should I not wassail? should you not wassail? should he not wassail? should we not wassail? should you not wassail? should they not wassail?	should I not be wassailing? should you not be wassailing? should he not be wassailing? should we not be wassailing? should you not be wassailing? should they not be wassailing?
Perfect	V-ing perfect
should I not have wassailed? should you not have wassailed? should he not have wassailed? should we not have wassailed? should you not have wassailed? should they not have wassailed?	should I not have been wassailing? should you not have been wassailing? should he not have been wassailing? should we not have been wassailing? should you not have been wassailing? should they not have been wassailing?