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Cách sử dụng Must và Can't

You've been travelling all day. You must be tired. (Travelling is tiring and you've been travelling all day, so you must be tired.) - 'Jim is a hard worker.' 'Jim? A hard worker? You must be joking. He's very lazy.' - Carol must get very bored in her job. She does the same thing every day. | Cách sử dụng Must và Can t 7đ đ đ đ đ đừ CÁCH SỬ DỤNG MUST VÀ CAN T A. Nghiên cứu ví dụ sau Chúng ta sử dụng must để nói rằng chúng ta cảm thấy điều gì đó là đúng - You ve been travelling all day. You must be tired. Travelling is tiring and you ve been travelling all day so you must be tired. - Jim is a hard worker. Jim A hard worker You must be joking. He s very lazy. - Carol must get very bored in her job. She does the same thing every day. Chúng ta sử dụng can t để nói rằng chúng ta cảm thấy một điều gì đó là không thể - You ve just had lunch. You can t be hungry already. People are not normally hungry just after eating a meal. You ve just eaten so you can t be hungry. - Brian said he would definitely be here before 9.30. It s 10 o clock now and he s never late. He can t be coming. - They haven t lived here for very long. They can t know many people. Nghiên cứu cấu trúc I you he etc. must be tired hungry at work etc. can t be doing coming joking etc. do go know have etc. B. Với thì quá khứ chúng ta sử dụng must have done và can t have done . Nghiên cứu ví dụ sau