“本来以为他会来的”“说什么也应该让我知道”怎么翻成英语？

用虚拟语气

第一句
i supposed he would have come.
第二句
after all, you should have let me know about it .

I thought he would come.
He should have let me known anyway.

I had thought he would come.

No matter what, he should have let me known.

I thought he would come.
He should have informed me anyway.

I thought that he would be here.

You should let me kwow.

Originally, I thought he would be here
However, you should let me know