Answer:
B:
1. My dad is alway's up late on Saturday mornings.
2. Do you speak any other languages apart from English?
3. I've already bought all myy Christmas presents and it's only October!
4. It's the first time I've ever had a party at home.
5. Actually, I think Darren works quite hard sometimes.
6. Carlos has never eaten Chinese food before.
7. Sean booked a table for tonight.
8. Anyone needs Melanie's help painting her new flat?
C:
1. I've ever eaten
2. Have'nt seen his sister
3. went
4. wrote
5. Hve you ever met
6. I tried
7. I didn't finish
8. Have you decided
9. We lived
10. I've never heard