Question

Answer 1

If you aren't late again, I won't punish you

Although she was ill, she went to school yesterday morning

The girl whose parents are engineers is Mary

Unless you take the taxi, you will be late for the meeting

I wish I had a bicycle

Answer 2

1. If you are late again, I will punish you.
2. Although she was ill, she went to school yesterday morning. 
3. The girl whose parents are engineers is Mary.
4. Unless you take the taxi, you will be late for the meeting.
5. I wish I had a bicycle.