Ответ:
1.Kate said, that her room was on the second floor.
2. He said, that he had seen him yesterday.
3. My parents say, that we are going to the cinema tomorrow.
4. Tom said, that he wasn't hungry now.
5. She said, that her friend lived in Moscow.
6. The teacher tells(says, можна і так, і так) the student, that he/she speaks English and German very well.
7. Katty said, that she was going to go to Sasha.
Объяснение:
В 3 і 6 реченнях не потрібно змінювати дієслово, тому що перші речення в теперішньому часі (My parents SAY..., The teacher SAYS..), відповідно другі речення так і залишаються в теперішньому часі, за узгодженням часів.