2. Look at the sentences in exercise 1 again and choose the correct words in the Rules.(Nhìn lại các câu trong bài tập 1 và chọn từ đúng trong Quy tắc.)RULES1 We use can to talk about the present / past and could to talk about the present / past.2 We use a base form with / without to after can and could.3 The he / she / it form of can is can / cans.4 The negative forms are don’t can and didn’t can / can’t and couldn’t.5 We use / don’t use do and did to make questions...
Đọc tiếp
2. Look at the sentences in exercise 1 again and choose the correct words in the Rules.
(Nhìn lại các câu trong bài tập 1 và chọn từ đúng trong Quy tắc.)
RULES |
1 We use can to talk about the present / past and could to talk about the present / past. 2 We use a base form with / without to after can and could. 3 The he / she / it form of can is can / cans. 4 The negative forms are don’t can and didn’t can / can’t and couldn’t. 5 We use / don’t use do and did to make questions with can and could. For example: At what age can most people talk? When could you first speak English? |
1. present – past
2. without
3. can
4. can’t and couldn’t
5. don’t use