Срочно упражнения с 5 по 6 сделайте пожалуйста

ex.3. I was studying last night. My parents were working last Saturday. It was raining yesterday. We were doing an exam at nine o'clock. I was waiting for you. we were speaking English ex.4 I wasn't studying last night. my parents weren't working last Saturday. It wasn't raining yesterday. we weren't doing an exam at nine o'clock. I wasn't waiting for you. we weren't speaking English. oi izvini ex.5 1.were you sleeping .. 2.was your mum working .. 3.were you watching tv..... 4.was your teacher. .... 5.were you studying. .. ex.6 no, I wasn't no, she wasn't no, I wasn't no, my teacher wasn't no, I wasn't