I'd be oscillating you'd be oscillating she'd be oscillating we'd be oscillating you'd be oscillating they'd be oscillating
Perfect
I should've oscillated you should've oscillated she should've oscillated we should've oscillated you should've oscillated they should've oscillated
V-ing perfect
I should've been oscillating you should've been oscillating she should've been oscillating we should've been oscillating you should've been oscillating they should've been oscillating
Negation
Simple form
I shouldn't oscillate you shouldn't oscillate she shouldn't oscillate we shouldn't oscillate you shouldn't oscillate they shouldn't oscillate
V-ing form
I shouldn't be oscillating you shouldn't be oscillating she shouldn't be oscillating we shouldn't be oscillating you shouldn't be oscillating they shouldn't be oscillating
Perfect
I shouldn't have oscillated you shouldn't have oscillated she shouldn't have oscillated we shouldn't have oscillated you shouldn't have oscillated they shouldn't have oscillated
V-ing perfect
I shouldn't have been oscillating you shouldn't have been oscillating she shouldn't have been oscillating we shouldn't have been oscillating you shouldn't have been oscillating they shouldn't have been oscillating
Interrogative form
Simple form
should I oscillate? should you oscillate? should she oscillate? should we oscillate? should you oscillate? should they oscillate?
V-ing form
should I be oscillating? should you be oscillating? should she be oscillating? should we be oscillating? should you be oscillating? should they be oscillating?
Perfect
should I have oscillated? should you have oscillated? should she have oscillated? should we have oscillated? should you have oscillated? should they have oscillated?
V-ing perfect
should I have been oscillating? should you have been oscillating? should she have been oscillating? should we have been oscillating? should you have been oscillating? should they have been oscillating?
Interro-negative form
Simple form
shouldn't I oscillate? shouldn't you oscillate? shouldn't she oscillate? shouldn't we oscillate? shouldn't you oscillate? shouldn't they oscillate?
V-ing form
shouldn't I be oscillating? shouldn't you be oscillating? shouldn't she be oscillating? shouldn't we be oscillating? shouldn't you be oscillating? shouldn't they be oscillating?
Perfect
shouldn't I have oscillated? shouldn't you have oscillated? shouldn't she have oscillated? shouldn't we have oscillated? shouldn't you have oscillated? shouldn't they have oscillated?
V-ing perfect
shouldn't I have been oscillating? shouldn't you have been oscillating? shouldn't she have been oscillating? shouldn't we have been oscillating? shouldn't you have been oscillating? shouldn't they have been oscillating?