Shall is a modal verb used in question form to ask for instructions or for formulating requests in a polite way. https://open.books4languages.com/english-a2-grammar/chapter/questions-with-shall/
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Shall is a modal verb used in question form to ask for instructions or for formulating requests in a polite way. https://open.books4languages.com/english-a2-grammar/chapter/questions-with-shall/