Have/had/had
1. I always have some tea and a bowl porridge for breakfast.
2. I have an appointment with the dentist at 3 o'clock.
3. Do you want to have a game of cards? (Usually would use: Do you want to play a game of cards?)
4. Jane's having a party on Saturday. Are you going?
5. Do you want to have a shower? The bathroom's just here.
6. I have an exam tomorrow, so I have to study tonight.
7. We must have a meeting to talk about these problems.
8. I'm going to the cafeteria to have a breakfast. Do you want to come?
9. The hotel has a swimming pool,so we can (have a) swim every day. ("have a" is usually omitted)
10. We can have a meal before the film, or we can eat after it.
Notes:
Good job. All the have or had are placed correctly. :)