2. Study the sentences in exercise 1. Then choose the correct words in the Rules.
(Nghiên cứu các câu trong bài tập 1. Sau đó chọn các từ đúng trong Quy tắc.)
RULES |
1. The past simple form of a verb is the same / different for all persons. 2. In negative sentences, we use didn’t + the base / past simple form of the verb. 3. In questions, we use (question word) did + subject + the base / past simple form of the verb. |