1I wasn't reading a book yesterday at 5.
2Were you(was I) reading a book yesterday at 5?
3When were you(was I) reading a book?
4Who was reading a book yesterday at 5?
5Were you(was I) reading a book or doing homework yesterday at 5?
1I wasn't reading a book yesterday at 5.
2Were you(was I) reading a book yesterday at 5?
3When were you(was I) reading a book?
4Who was reading a book yesterday at 5?
5Were you(was I) reading a book or doing homework yesterday at 5?
Was I reading a book yesterday at 5?
What was I reading yesterday at 5?
Who was reading a book yesterday at 5?
Was I reading a book or a magazine yesterday at 5?