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Your Comments

Kirk's picture
25 May, 2019 - 16:05
Hello Aniyanmon They are all correct. The sentences without 'while' have what's called a participle clause. You can read more about them on https://learnenglish.britishcouncil.org/intermediate-...
Kirk's picture
25 May, 2019 - 16:05
Hello dw3222 No, I'm afraid that wouldn't be correct. You can read more about modals with 'have' and a past participle on https://learnenglish.britishcouncil.org/english-grammar-reference/modals......
Kirk's picture
25 May, 2019 - 16:05
Hello David Thanks for telling us about what appeared to be a mistake, as errors do sometimes slip through! In this case, however, this sentence is correct. It is an imperative (a command) saying...