bn nào làm giúp mình đầu tiên thì mình cho 5 sao ----- Nội dung dịch tự động từ ảnh ----- EX2: Viết các khẳng định (+), thểế phủ định (-), thể nghi vẫn (?) ở thì quá khứ đơn. (+) They decided to leave soon. 1. 2. There were not many homeless people here ten years ago. 3. (?) Did Tom's grandfather use to be a soldier? (+) My teacher started teaching here 6 years ago. (-) (?) (+) Jane often went to school on foot 3 years ago. 4. 5. 6. The cat didn't want to eat yesterday. 7. (+) (?) Did the train arrive late yesterday? 8. There wasn't anything left in the fridge.