Question

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高1英語です。
（2）、（3）、（4）の回答の導き方を教えて頂きたいです🙇‍♂️

(2) A: Do you know Takuya?
B: Yes. He does volunteer work. He ( must )( be
[b
) a nice man.
(3) A: Do you like to play golf?
B: Yes, I do, but I (hould ) ( have I started it much earlier. I'm still a beginner. [st
(4) A: Will we have )( to "go ) downtown again tomorrow?
B: Yes, we forgot to buy a birthday present for our father, didn't we?