Here are the sentences with the correct verb forms:

1. The train to Hue **leaves** at noon.
2. I **will meet** Peter tonight.
3. Samuel felt tired, so he **decided** to rest.
4. Look! It **is snowing**.
5. I **have known** Linda for five years.
6. Mr. Alfred **made** lots of toast and then fried eggs.
7. **Is it raining** there now?
8. I **don't belong** to this particular club.
9. When the teacher came in, everybody **stood up**.
10. Bella felt sick. She **ate** too many cream cakes.
11. **Has she come** out and admitted it yet?
12. **Are you waiting** for your friends?
13. It **often rains** in tropical forests.
14. What **do they do** for a living?
15. Mr. Brown **works** in a post office.
16. By the time I got home, they **had eaten** all the pizza.
17. Both Bach and Beethoven **wrote** classical music.