----- Nội dung dịch tự động từ ảnh ----- Ex5: Change these sentences into negative sentences and questions. picture. 1. He was planting trees in the garden at 4 pm yesterday. 2. They were working when she came yesterday. 3. She was painting a picture while her mother was making a cake. 4. Anne was riding her bike to school when Peter saw her yesterday. 5. He was typing a letter when his boss went into the room. Ex6: Make these sentences by using the present continuou
