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عَلَيْه أَنْ \ must, had to, needn’t, don’t/didn’t need to; don’t/didn’t have to): need to: You must go now, mustn’t you? Yes, I must. No, I needn’t go yet. have: (with to; also with got to in the present tense) to be forced, by need or duty: I have (got) to go now. Do you have to go (or Have you got to go)? I shall have to go soon. I didn’t have to go, but I chose to go. , (Note in negative forms): You don’t have to come or, You haven’t got to come, but rarely, You haven’t to come. shall: (stressed) with any subject, to express the speaker’s firm intention He shall go, whether he wants to or not., (Use must in reported speech: I said that he must go.).