I'd be oiling you'd be oiling he'd be oiling we'd be oiling you'd be oiling they'd be oiling
Perfect
I should've oiled you should've oiled he should've oiled we should've oiled you should've oiled they should've oiled
V-ing perfect
I should've been oiling you should've been oiling he should've been oiling we should've been oiling you should've been oiling they should've been oiling
Negation
Simple form
I shouldn't oil you shouldn't oil he shouldn't oil we shouldn't oil you shouldn't oil they shouldn't oil
V-ing form
I shouldn't be oiling you shouldn't be oiling he shouldn't be oiling we shouldn't be oiling you shouldn't be oiling they shouldn't be oiling
Perfect
I shouldn't have oiled you shouldn't have oiled he shouldn't have oiled we shouldn't have oiled you shouldn't have oiled they shouldn't have oiled
V-ing perfect
I shouldn't have been oiling you shouldn't have been oiling he shouldn't have been oiling we shouldn't have been oiling you shouldn't have been oiling they shouldn't 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
shouldn't I oil? shouldn't you oil? shouldn't he oil? shouldn't we oil? shouldn't you oil? shouldn't they oil?
V-ing form
shouldn't I be oiling? shouldn't you be oiling? shouldn't he be oiling? shouldn't we be oiling? shouldn't you be oiling? shouldn't they be oiling?
Perfect
shouldn't I have oiled? shouldn't you have oiled? shouldn't he have oiled? shouldn't we have oiled? shouldn't you have oiled? shouldn't they have oiled?
V-ing perfect
shouldn't I have been oiling? shouldn't you have been oiling? shouldn't he have been oiling? shouldn't we have been oiling? shouldn't you have been oiling? shouldn't they have been oiling?