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