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.

どうろ　の　むこう　なら　しずかなはずです。

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.

References:

How to explain the reason using ので

https://anchor.fm/yuya-sato/episodes/How-to-explain-the-reason-using-eons27

Result of a Change

https://anchor.fm/yuya-sato/episodes/Result-of-a-Change-enlf3o

なら

https://anchor.fm/yuya-sato/episodes/ep-ep5bcc

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https://www.instagram.com/yuyaman1986