English verb conjugation
SHOULD PUNCTURE

Regular verb: puncture - punctured - punctured

Affirmation

Simple form	V-ing form
I should puncture you should puncture she should puncture we should puncture you should puncture they should puncture	I should be puncturing you should be puncturing she should be puncturing we should be puncturing you should be puncturing they should be puncturing
Perfect	V-ing perfect
I should have punctured you should have punctured she should have punctured we should have punctured you should have punctured they should have punctured	I should have been puncturing you should have been puncturing she should have been puncturing we should have been puncturing you should have been puncturing they should have been puncturing

Negation

Simple form	V-ing form
I should not puncture you should not puncture she should not puncture we should not puncture you should not puncture they should not puncture	I should not be puncturing you should not be puncturing she should not be puncturing we should not be puncturing you should not be puncturing they should not be puncturing
Perfect	V-ing perfect
I should not have punctured you should not have punctured she should not have punctured we should not have punctured you should not have punctured they should not have punctured	I should not have been puncturing you should not have been puncturing she should not have been puncturing we should not have been puncturing you should not have been puncturing they should not have been puncturing

Interrogative form

Simple form	V-ing form
should I puncture? should you puncture? should she puncture? should we puncture? should you puncture? should they puncture?	should I be puncturing? should you be puncturing? should she be puncturing? should we be puncturing? should you be puncturing? should they be puncturing?
Perfect	V-ing perfect
should I have punctured? should you have punctured? should she have punctured? should we have punctured? should you have punctured? should they have punctured?	should I have been puncturing? should you have been puncturing? should she have been puncturing? should we have been puncturing? should you have been puncturing? should they have been puncturing?

Interro-negative form

Simple form	V-ing form
should I not puncture? should you not puncture? should she not puncture? should we not puncture? should you not puncture? should they not puncture?	should I not be puncturing? should you not be puncturing? should she not be puncturing? should we not be puncturing? should you not be puncturing? should they not be puncturing?
Perfect	V-ing perfect
should I not have punctured? should you not have punctured? should she not have punctured? should we not have punctured? should you not have punctured? should they not have punctured?	should I not have been puncturing? should you not have been puncturing? should she not have been puncturing? should we not have been puncturing? should you not have been puncturing? should they not have been puncturing?