Choose the correct option to complete the sentences

1. If I
   [find|found|had found] a mobile on the street, I would return it to the owner.
2. I'm sorry, I've lost your book. If I find it, I
   [would tell|will tell|would have told] you.
3. If Dad
   [didn't give|hadn't given|doesn't give] me money, I wouldn't have bought a new PlayStation.
4. If Mary hadn't invited me to her party, I
   [would have been|will be|would be] offended.
5. I didn't know my brother had to get up early for the exam. If I had known that, I
   [will wake|would wake|would have woken] him up.
6. I wonder what you would do if you
   [win|won|had won] a lot of money?