Sentence examples similar to I really bad from inspiring English sources

Is it really bad for you?

When I started I was really bad.

Because, as I said, I was really bad".

And I feel really bad, because I sinned and I am away from you".

"It was very painful and I felt really bad when I was sick".

Is this really bad grammar?

Is this really bad for psychiatry?

I felt really bad.

I feel really bad.

"I have really bad allergies.

I felt really bad about it.