Write sentences using the affirmative or negative form of the past continuous. (Viết câu sử dụng dạng khẳng định hoặc phủ định của quá khứ tiếp diễn.)
1. Olga / have / her dinner
2. I / not study / for that important exam
3. Ed and Tom / wait / outside the cinema
4. Mustafa / write /an email
5. my parents / not watch / that new TV series
6. you / not answer / your mobile phone
7. I / chat/ on social media
8. they / not bake / a cake