The modal verb “must” expresses moral obligation. It shows strong necessity or duty to do something right. In contrast, “would” indicates a preference or future possibility but does not carry a sense of moral responsibility or duty.
Class 7 English NCERT Poorvi Unit 1 Learning Together Chapter 3 Three Days to See solutions
Class 7 English Textbook Learning Together Chapter 3 Three Days to See question answer
Between the two, the modal verb “must” is used to express moral obligation. It conveys a strong sense of necessity, duty or ethical requirement. For example, “You must tell the truth” implies that telling the truth is the right thing to do. On the other hand, “would” is used for polite offers, future conditionals or preferences but lacks the force of obligation. Therefore, “must” is the correct modal to show responsibility, especially in situations involving right and wrong.
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