このトピックを練習する理由
集中して繰り返すことで、文法を正確に使えるようになります。
文法トピック
Modal Perfectsの練習問題
Learn how to use modal perfects to evaluate and speculate about past events. Understand the meaning, follow the form, study clear examples and avoid common mistakes.
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の関連項目
Permission: May, Can and Could
Learn how to ask for, give and refuse permission with an appropriate level of formality. Understand the meaning, follow the form, study clear examples and avoid common mistakes.
Obligation: Must and Have To
Learn how to express rules, necessity and lack of necessity using must and have to. Understand the meaning, follow the form, study clear examples and avoid common mistakes.
Advice: Should and Ought To
Learn how to give and ask for advice using should, ought to and had better. Understand the meaning, follow the form, study clear examples and avoid common mistakes.