English verb conjugation
SHOULD OIL

Regular verb: oil - oiled - oiled

Affirmation

Simple form	V-ing form
I should oil you should oil she should oil we should oil you should oil they should oil	I should be oiling you should be oiling she should be oiling we should be oiling you should be oiling they should be oiling
Perfect	V-ing perfect
I should have oiled you should have oiled she should have oiled we should have oiled you should have oiled they should have oiled	I should have been oiling you should have been oiling she should have been oiling we should have been oiling you should have been oiling they should have been oiling

Negation

Simple form	V-ing form
I should not oil you should not oil she should not oil we should not oil you should not oil they should not oil	I should not be oiling you should not be oiling she should not be oiling we should not be oiling you should not be oiling they should not be oiling
Perfect	V-ing perfect
I should not have oiled you should not have oiled she should not have oiled we should not have oiled you should not have oiled they should not have oiled	I should not have been oiling you should not have been oiling she should not have been oiling we should not have been oiling you should not have been oiling they should not have been oiling

Interrogative form

Simple form	V-ing form
should I oil? should you oil? should she oil? should we oil? should you oil? should they oil?	should I be oiling? should you be oiling? should she be oiling? should we be oiling? should you be oiling? should they be oiling?
Perfect	V-ing perfect
should I have oiled? should you have oiled? should she have oiled? should we have oiled? should you have oiled? should they have oiled?	should I have been oiling? should you have been oiling? should she have been oiling? should we have been oiling? should you have been oiling? should they have been oiling?

Interro-negative form

Simple form	V-ing form
should I not oil? should you not oil? should she not oil? should we not oil? should you not oil? should they not oil?	should I not be oiling? should you not be oiling? should she not be oiling? should we not be oiling? should you not be oiling? should they not be oiling?
Perfect	V-ing perfect
should I not have oiled? should you not have oiled? should she not have oiled? should we not have oiled? should you not have oiled? should they not have oiled?	should I not have been oiling? should you not have been oiling? should she not have been oiling? should we not have been oiling? should you not have been oiling? should they not have been oiling?