Jawaban:

Tom said that his parents were very well.

I said that I was going to give up my job.

Ann said that she couldn't come to the party on Friday.

Sue said that Ann had bought a new car.

He said that his father was in the hospital.

Penjelasan:

1. Tom said that his parents were very well. In reported speech, we need to change the verb tense from present tense to past tense. We also need to change the pronoun 'my' to 'his' to reflect that Tom was talking about his own parents.

2. I said that I was going to give up my job. In reported speech, we need to change the verb tense from present continuous to past continuous. We also need to change the pronoun 'I' to 'she/he/they' if we're reporting what someone else said.

3. Ann said that she couldn't come to the party on Friday. In reported speech, we need to change the verb tense from present tense to past tense. We also need to change the pronoun 'I' to 'she/he/they' if we're reporting what someone else said.

4. Sue said that Ann had bought a new car. In reported speech, we need to change the verb tense from present perfect to past perfect. We also need to change the pronoun 'Ann' to 'she' to reflect that Sue was talking about Ann.

5. He said that his father was in the hospital. In reported speech, we need to change the verb tense from present tense to past tense. We also need to change the pronoun 'my' to 'his' to reflect that 'he' was talking about his own father.