До іть будь ласка перекласти з прямої мови в непряму

1. Jack said his sister was a teacher.

2. Liz said she had had her birthday the previous week.

3. My mom said she was doing ironing at that moment.

4. Teacher said they had a test that day

5. Students said they were writing an exam in a week.

6. Nick said he worked in IT company the week before.