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