Допоможть будь ласка Confitional dentences. Mixed types 1. If he (pass)

Допоможть будь ласка Confitional dentences. Mixed types 1. If he (pass) his examination, well have a celebration. 2. What (happen) if I press this button? 3. If it (not rain) now, we would go to the country. 4. If we had booked tickets beforehand, we (not have) to wait now. 5. If I (be) you, I would ring him up myself. 6. If you dont give me more information, I (not be) able to help you. 7. If it (not be) so cold yesterday, we would have gone to the forest. 8. If he were careful, he (not break) things. 9. If you (not help) me, I wouldnt have been able to finish the work yesterday. 10. We wont go to the theatre if he (not bring) tickets. 11. If he (not be) at home, leave him a note. 12. If you had learnt the words, you (not do) so many mistakes. 13. If Ann were slimmer, she (be) much more attractive. 14. If I (have) a chance last year, I would have visited Great Britain. 15. I will let you know if he (come). 16. If you (not hurry), youll miss the train. 17. I would buy this book if it (not be) so expensive. 18. Does she love him? Of course she does. If she (not love) him, she (not marry) him. 19. What you (do) if you saw a ghost? I (run) a mile. 20. If I (not be) busy, Ill visit you.