Could you please tell if there is anything wrong with these sentences?
- You need to have found the key to get into the room. You need to hurry up before you get caught. (video game)
- Have you ever watched TV while you were doing your homework./have you ever done your homework while you were watching TV.
- Being able to back to where I was at before the accident is what I dream of./I'll be back where I was if I win another 100 dollars.
- Let me see what I'm/I'll be purchasing.
thank you