English verb conjugation
SHOULD PARENTHESIZE

Regular verb: parenthesize - parenthesized - parenthesized

Affirmation

Simple form	V-ing form
I should parenthesize you should parenthesize he should parenthesize we should parenthesize you should parenthesize they should parenthesize	I should be parenthesizing you should be parenthesizing he should be parenthesizing we should be parenthesizing you should be parenthesizing they should be parenthesizing
Perfect	V-ing perfect
I should have parenthesized you should have parenthesized he should have parenthesized we should have parenthesized you should have parenthesized they should have parenthesized	I should have been parenthesizing you should have been parenthesizing he should have been parenthesizing we should have been parenthesizing you should have been parenthesizing they should have been parenthesizing

Negation

Simple form	V-ing form
I should not parenthesize you should not parenthesize he should not parenthesize we should not parenthesize you should not parenthesize they should not parenthesize	I should not be parenthesizing you should not be parenthesizing he should not be parenthesizing we should not be parenthesizing you should not be parenthesizing they should not be parenthesizing
Perfect	V-ing perfect
I should not have parenthesized you should not have parenthesized he should not have parenthesized we should not have parenthesized you should not have parenthesized they should not have parenthesized	I should not have been parenthesizing you should not have been parenthesizing he should not have been parenthesizing we should not have been parenthesizing you should not have been parenthesizing they should not have been parenthesizing

Interrogative form

Simple form	V-ing form
should I parenthesize? should you parenthesize? should he parenthesize? should we parenthesize? should you parenthesize? should they parenthesize?	should I be parenthesizing? should you be parenthesizing? should he be parenthesizing? should we be parenthesizing? should you be parenthesizing? should they be parenthesizing?
Perfect	V-ing perfect
should I have parenthesized? should you have parenthesized? should he have parenthesized? should we have parenthesized? should you have parenthesized? should they have parenthesized?	should I have been parenthesizing? should you have been parenthesizing? should he have been parenthesizing? should we have been parenthesizing? should you have been parenthesizing? should they have been parenthesizing?

Interro-negative form

Simple form	V-ing form
should I not parenthesize? should you not parenthesize? should he not parenthesize? should we not parenthesize? should you not parenthesize? should they not parenthesize?	should I not be parenthesizing? should you not be parenthesizing? should he not be parenthesizing? should we not be parenthesizing? should you not be parenthesizing? should they not be parenthesizing?
Perfect	V-ing perfect
should I not have parenthesized? should you not have parenthesized? should he not have parenthesized? should we not have parenthesized? should you not have parenthesized? should they not have parenthesized?	should I not have been parenthesizing? should you not have been parenthesizing? should he not have been parenthesizing? should we not have been parenthesizing? should you not have been parenthesizing? should they not have been parenthesizing?