I'd really like to know why he did that sort of thing.とは 意味・読み方・使い方

I am very anxious to know why he did such a thing.

Why did he do that?

What motivated him to do such a thing?

I cannot comprehend why he did such a thing.

Why do you think he said so?

He had a good reason for doing it.

I know why he did it.

I cannot figure out why he has done that.

I can't understand why he did that.

I know why he did it.

There must be some reason for what he has done.

Who knows why he chose that?

Why might he have done that, I wonder?

I wonder why he did that.

Why did he do such a thing?

What possessed him to do such a thing?

Why he did it is beyond my comprehension.

I have reason to suspect him

There is reason to suspect him.

I can't figure out why he did it.

I wonder why he has committed such a rash act.

I wonder why he said so.

He wants to know why this problem occurred.

Not he!

I wonder why he is so angry.

I wonder why he changed his mind.

Why did he do that? I can't work it out.

I can't understand why he did such a thing.

I can't figure out why he didn't tell the truth.

I don't understand why he didn't tell the truth.