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