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