Thank you very much. Can you please check these sentences for me?

1.People said that he lived in London. He was said to live in London
2.People say that he lives in London. He is said to live in London
3.People said that he had lived in London. He was said to have lived in London
4.People say that he has lived/lived in London. He is said to have lived in London
5.People say that he is living abroad. He is said to be living abroad
6.People say he was living abroad. He is said to have been living abroad.

All are just fine!!

I'd be happy to check those sentences for you! Here are my suggestions:

1. People said that he lived in London. He was said to live in London. (Both sentences are correct.)
2. People say that he lives in London. He is said to live in London. (Both sentences are correct.)
3. People said that he had lived in London. He was said to have lived in London. (Both sentences are correct.)
4. People say that he has lived in London. He is said to have lived in London. (Both sentences are correct. You can use both "has lived" and "lived" in this case because both are grammatically acceptable.)
5. People say that he is living abroad. He is said to be living abroad. (Both sentences are correct.)
6. People say he was living abroad. He is said to have been living abroad. (Both sentences are correct.)

Overall, your sentences are well-formed and accurate. Great job!