Study the sentences from the interview on page 12. Then choose the correct answers to complete the rules
1. Study the sentences from the interview on page 12. Then choose the correct answers to complete the rules.
(Nghiên cứu các câu từ cuộc phỏng vấn ở trang 12. Sau đó chọn câu trả lời đúng để hoàn thành các quy tắc)
People used to watch the best pole-sitters.
Before, people didn’t use to have smartphones.
Did people really use to buy pet rocks?
RULES
1. We use 'used to' + infinitive when we talk about a regular action or state in the past which we do / don't do now.
2. The negative form is didn’t use to / didn’t used to.
3. The question form is Did ... use to / Did ... used to
RULES
1. We use 'used to' + infinitive when we talk about a regular action or state in the past which we don't do now.
2. The negative form is didn’t use to.
3. The question form is Did ... use to.
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