I'd like to know if the following sentences (+alternatives) in indirect speech are possible. Thank you very much in advance.

1) “Would you like to have lunch with me on Sunday?”, he said to me.
He invited (and not: "requested, offered) me to have lunch with him..
2)“Shall I get a candle?” said one of the guests. He offered (and not "requested") to get a candle. He asked if he should get a candle.
3) “If I were you, I’d try to get a room on the top floor”, he said.He advised me to try to get a rooom..
He suggested I get a room..
4) “What about having a party on Sunday?”, she said to us. She suggested/proposed/advised/recommended (?) having a party. She invited us to have a party. She offered (?) to have a party.
5) “It’s a pity we missed the beginning of the film”, said the captain. The captain regretted missing (having missed) the beginning...
6)“Don’t fire except in self-defence”, said the police servant. He ordered/instructed/warned/commanded (not: recommended) us (?) not to fire.
7)“Please, please don’t do anything dangerous”, she said. She begged/implored us not to do anything dangerous. She recommended (?) us not to do anything dangerous.
8) “I’m sure my brother hasn’t taken Brian’s English dictionary”, she said. She admitted/confessed that her brother had taken....
9) She promised/agreed to take me home. She offered me a lift home.
10) "Ben is waiting for us", he said. He said that Ben was waiting for them (and not "us")

1. good

2. One of the guests offered to get a candle.
3. He suggested that I get a room on the top floor.
4.She suggested that we have a party on Sunday.
5. good. "beginning of the film"
6. The police sargeant ordered us not to fire except in self-defense.
7. good, with either verb. She begged/implored us not to do anything dangerous
8.His sister insisted that he had not taken Brian's English dictionary.
9. Either of those would be fine.
10 "us" would be correct there.

1) Yes, the sentence in indirect speech is possible. To convert the direct speech to indirect speech, you can use the verb "invite" to convey the meaning of the original sentence. For example, "He invited me to have lunch with him on Sunday."

2) Yes, the sentence in indirect speech is possible. In this case, you can use the verb "offer" to convey the meaning of the original sentence. For example, "He offered to get a candle." Additionally, you can also use the verb "ask" to ask a question in indirect speech. For example, "He asked if he should get a candle."
3) Yes, the sentences in indirect speech are possible. The original sentence can be converted using verbs like "advise" or "suggest." For example, "He advised me to try to get a room on the top floor." Alternatively, you can use the word "suggest" in the second sentence: "He suggested I get a room on the top floor."
4) Yes, the sentences in indirect speech are possible. The original sentence can be converted using verbs like "suggest," "propose," "advise," or "recommend." For example, "She suggested having a party on Sunday" or "She proposed having a party on Sunday." Additionally, you can use the verb "invite" to convey the meaning of a direct invitation: "She invited us to have a party."
5) Yes, the sentence in indirect speech is possible. To express regret for missing the beginning of the film, you can use the verb "regret" in the indirect sentence. For example, "The captain regretted missing the beginning of the film."
6) Yes, the sentence in indirect speech is possible. In this case, you can use verbs like "order," "instruct," "warn," or "command" to convey the meaning of the original sentence. For example, "He ordered us not to fire except in self-defense."
7) Yes, the sentence in indirect speech is possible. You can use verbs like "beg" or "implore" to express the urgent request made by the speaker. For example, "She begged us not to do anything dangerous." Additionally, you can use the verb "recommend" to suggest or advise against doing something dangerous: "She recommended not to do anything dangerous."
8) Yes, the sentence in indirect speech is possible. The original sentence can be converted using verbs like "admit" or "confess" to convey the meaning of acknowledging a fact. For example, "She admitted that her brother had taken Brian's English dictionary."
9) Yes, the sentences in indirect speech are possible. The original sentence can be converted using the verb "promise" to indicate a commitment made by the speaker. For example, "She promised to take me home." Additionally, you can use the verb "offer" to convey the meaning of providing a means of transportation: "She offered me a lift home."
10) Yes, the sentence in indirect speech is possible. To report what was said using indirect speech, you can change the pronoun according to the context. For example, "He said that Ben was waiting for them."