shall

申し出る、提案する

Iやweを主語とする疑問文で、手助けを申し出たり行動を提案したりする。

やさしい英語で： Used in questions with I or we to offer help or suggest doing something.

• Shall I help you?
• Shall we walk to the station?
• Shall I open the window for you?

使い方： shall I + base verb? (Shall I carry your bag?); shall we + base verb? (Shall we eat outside?)

よく使う表現： shall I help, shall we go, shall we start

すべきだ

疑問文で、何をすべきか相手に尋ねるときに使う。

やさしい英語で： Used in questions to ask what you should do.

• What shall I wear?
• Where shall we put these boxes?
• How shall I explain the problem to her?

使い方： question word + shall I/we + base verb? (Where shall we park the car?)

類義語： should

よく使う表現： what shall I, where shall we, how shall I

必ずする

必ず何かをする、または必ず何かが起こると強く言うときに使う。

やさしい英語で： Used to say firmly that you will do something or that something will happen.

• I shall return soon.
• You shall have your money tomorrow.
• We shall never forget your kindness.

使い方： subject + shall + base verb (We shall keep your information safe.)

類義語： will

よく使う表現： I shall return, we shall ensure, you shall receive