When my friend (to come ) to St.Petersburg we shall go to the Russian Museum. поставить надо в Present Simple

carefully, you (to have) an accident. 4. When I (to get) salary, I (to buy) tickets on a guided tour around Europe. 5. When Saturday (to come), we (to have) a party. 6. We (to go) to the cinema tomorrow if you (to want) to. 7. If I (to have) time, I (to watch) the movie in the evening. 8. When my brother (to come) back home, we (to talk) with him for hours. 9. If you (to read) this book, you (to pass) the exam. 10. If you (not / to read) this book, you (not/to pass) the exam. 11. If you(to look) at the map of the world, you (to see) a lot of countries and continents. 12.I (to see) a lot of places of interest if I (to travel) to Australia.

ery glad. If my mother ( to buy) a cake? We ( to have) a very nice tea party. If we ( to receive) a telegram from him, we ( not to worry). If you ( not to work) systematically, you ( to fail) the exam. If I (to live) in Moscow , I ( to visit) the Tretyakov Gallery every year

Очень срочно!!!
1. Last Sunday we (to go skiing in the country. There (to be) already a lot of snow in the fields and we (to enjoy) ourselves. We (to ski) for two hours and half. 2. They (to meet at the station two hours ago. 3. where you (to spend last Sunday? 4. We (to be) in a hurry because only twenty minutes (to be) left before the beginning of the performance. 5.I(to play) the violin when my friend (to come) in. He (to invite) me to the theatre and I (to accept) the invitation with pleasure. 6. He (to ring) his friend and (to up ask) him about the homework. 7. When I (to come) to the theatre, my friend already (to wait) for me. 8. when I (to go to the dentist's, I (to break) my arm. 9. When the teacher (to walk) into the class- room, the boys (to listen) to pop music and the girls (to eat) chips.and (to drink) lemonade. 10. She (to go) to the bank when I (to meet) her. She (not to go) to the doctor's. 11. What you (to do) when the ac- cident (to happen)? I (to walk) out of the hospital. 12. He (to leave) the bank, when the thieves (to take) his money.
Какой из ответов верный?!!( ответы на фотках)

спасибо!!!
1.When he (to return) home, he (to call) on us.
2. If I (to see) him, I (to tell) him about their letter.
3. We (to gather) at our place when my brother (to come) back from Africa.
4. I (to sing) this song with you if you (to tell) me the words.
5. I hope you (to join) us when we (to gather) in our country house the next time.
6. What you (to do) when you (to come) home?
7. If I (to stay) some more days in your town, I (to call) on you and we (to have) a good talk.
8. He (must go) to the library very often when he (to be) a student. 9. If I (not to return) from the theatre too late, I (to ring) you up. 10. You (to pass) many towns and villages on your way if you (to decide) to come to our summer cottage