English verb conjugation
SHOULD THORN

Regular verb: thorn - thorned - thorned

Affirmation

Simple form	V-ing form
I should thorn you should thorn she should thorn we should thorn you should thorn they should thorn	I should be thorning you should be thorning she should be thorning we should be thorning you should be thorning they should be thorning
Perfect	V-ing perfect
I should have thorned you should have thorned she should have thorned we should have thorned you should have thorned they should have thorned	I should have been thorning you should have been thorning she should have been thorning we should have been thorning you should have been thorning they should have been thorning

Negation

Simple form	V-ing form
I should not thorn you should not thorn she should not thorn we should not thorn you should not thorn they should not thorn	I should not be thorning you should not be thorning she should not be thorning we should not be thorning you should not be thorning they should not be thorning
Perfect	V-ing perfect
I should not have thorned you should not have thorned she should not have thorned we should not have thorned you should not have thorned they should not have thorned	I should not have been thorning you should not have been thorning she should not have been thorning we should not have been thorning you should not have been thorning they should not have been thorning

Interrogative form

Simple form	V-ing form
should I thorn? should you thorn? should she thorn? should we thorn? should you thorn? should they thorn?	should I be thorning? should you be thorning? should she be thorning? should we be thorning? should you be thorning? should they be thorning?
Perfect	V-ing perfect
should I have thorned? should you have thorned? should she have thorned? should we have thorned? should you have thorned? should they have thorned?	should I have been thorning? should you have been thorning? should she have been thorning? should we have been thorning? should you have been thorning? should they have been thorning?

Interro-negative form

Simple form	V-ing form
should I not thorn? should you not thorn? should she not thorn? should we not thorn? should you not thorn? should they not thorn?	should I not be thorning? should you not be thorning? should she not be thorning? should we not be thorning? should you not be thorning? should they not be thorning?
Perfect	V-ing perfect
should I not have thorned? should you not have thorned? should she not have thorned? should we not have thorned? should you not have thorned? should they not have thorned?	should I not have been thorning? should you not have been thorning? should she not have been thorning? should we not have been thorning? should you not have been thorning? should they not have been thorning?