chuyển câu sang dạng khẳng định , phủ định , nghi vấn thì quá khứ tiếp diễn 1 ) he was planting trees in the garden at 4 pm yesterday (+) (-) (?) 2 ) they were working when she came yesterday (+)...

Tôi có thể giúp bạn với các câu hỏi đó. Dưới đây là các dạng câu khẳng định, phủ định và nghi vấn trong thì quá khứ tiếp diễn: 1. He was planting trees in the garden at 4 pm yesterday. (+) Affirmative (Khẳng định): He was planting trees in the garden at 4 pm yesterday. (-) Negative (Phủ định): He was not planting trees in the garden at 4 pm yesterday. (?) Question (Nghi vấn): Was he planting trees in the garden at 4 pm yesterday? 2. They were working when she came yesterday. (+) Affirmative (Khẳng định): They were working when she came yesterday. (-) Negative (Phủ định): They were not working when she came yesterday. (?) Question (Nghi vấn): Were they working when she came yesterday? 3. She was painting a picture while her mother was making a cake. (+) Affirmative (Khẳng định): She was painting a picture while her mother was making a cake. (-) Negative (Phủ định): She was not painting a picture while her mother was making a cake. (?) Question (Nghi vấn): Was she painting a picture while her mother was making a cake?