In this lesson, I will introduce you how to say something is supposed to be the case by using はずです.
きょう は てんき が いいので すずきさん は こうえん に いくはずです。
Because it's sunny today, Mr. Suzuki must be going to the park.
きょう は やすみなので すずきさん は まだ ねているはずです。
Because today is a holiday, Mr. Suzuki must be still sleeping.
この えいが は とても にんきなので おもしろいはずです。
Because this movie is very popular, it should be fun.
Here is noisy, but it should be quiet across the street.
きょう は たいふうなので たいかい は ちゅうしのはずです。
Because today is a typhoon, the convention should be cancelled.
How to explain the reason using ので
https://anchor.fm/yuya-sato/episodes/How-to-explain-the-reason-using-eons27
https://anchor.fm/yuya-sato/episodes/Result-of-a-Change-enlf3o
https://anchor.fm/yuya-sato/episodes/ep-ep5bcc
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