はず (hazu)

寝れば治るはず。

It should get better if you sleep. // I should be able to sleep it off.

犯人はサングラスを掛けていたはずです。

The criminal is supposed to be wearing sunglasses.

あの二人、たしか去年結婚したはずだよ。

If I'm not mistaken, those two got married last year.

日曜日は麻美しだいかな？予定は無いはず！

Then Sunday depends on Asami, I suppose. I should be free.

たしかにここに置いたはずなのに見当たらない！

I'm certain that I left it right here, but I can't find it!