The four most common modal verbs of obligations are must, have to, should, and ought to. We use these modal verbs in any form for rules, laws, strong advice, and warm invitations. Learn the complete definition and examples of modal verbs of obligations. Then, answer the worksheet I whipped up and provided to test your understanding.
1. must 表示「必須」. 如果你想表示一件事是「必須做的」(necessary)、「重要的」(important),或是「某條法律、某個規則規定它是必須做的」,來看例句。. You must unfollow all the girls on your Instagram if you want to prove that you love me. 想證明你愛我,你必須退追 IG上面
The structure must have + past participle can refer to the past. She must have reached home by now. It must have been past mid-night when Dad returned home. Must not. Must not is used to prohibit. You must not tease the dog. You must not smoke. You must not be late for office. You must not waste your money.
You must not say anything stupid if you want keep your job. You must remember to feed the dog. Trên đây là toàn bộ bí kíp để bạn có thể làm chủ cấu trúc must nhanh chóng nhất. Để học giỏi ngữ pháp tiếng Anh, hãy tham khảo thêm các bài viết khác của Step Up bạn nhé. Chúc bạn luôn tìm
MUST and HAVE TO are both used to express an obligation, responsibility or necessity. While Must can generally be replaced by Have to in the present tense, there is sometimes a slight difference in meaning or use. Let's look at our previous example using MUST: I must write a letter to John.
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