1. Pronouns usually change when they go from direct to indirect speech.
-> I am going -> she was going
2. The tenses of most verbs change in reported speech.
-> I will never forget -> she would never forget
3. With say we don't need to say the person we spoke to.
-> He said that his photos made a statement.
4. With tell we need to say the person we spoke to.
-> He told them that he had chosen to do it.
5. With say and tell we don't always need to use that.
-> She said/ told me (that) she would never forget the experience