1. Yes, I've cooked spaghetti. (ever)
Have you ever cooked spaghetti?
2. I've bought a tablet. (What)
What have you bought?
3. They've moved to Los Angeles. (Where)
Where have they moved?
4. He's invited six people. (How many)
How many people has he invited?
5. Yes, it finished at two o'clock. (meeting)
Have the meeting finished at two o'clock?
1. Have you ever cooked spaghetti?
2. What have you bought?
3. Where have they moved to?
4. How many people has he invited?
5. Has the meeting finished?