Present simple – past simple:Direct speech: “I spend a lot of time there.”
Indirect speech: Jim said that he spent a lot of time there.
Present continuous – past continuous:
Direct speech: “We are working on it.”
Indirect speech: They said that they were working on it.
Past simple – past perfect:
Direct speech: “I saw you guys on the beach yesterday.”
Indirect speech: Jake said that he had seen us on the beach yesterday.