III. Put the verbs in brackets into the correct form. 1.Your elder brother (stay)……………………….. at home last night? 2. Where you ( go) ………………………......tomorrow? 3. He (build) ………………………..his house since 2009. 4. The children are interested in (read)......................................folk tales, aren’t they?

1. Did your elder brother stay at home last night?

- Quá khứ đơn: Did+ S+ V- inf + O ?

2. Where are you going tomorrow? / Where will you go tomorrow?

- Wh- + am/ are/ is  + S + Ving?/ Wh- + will + S + V-inf+O?

3. He built his house since 2009. ( Quá khứ của build là built)

- S+V(ed) + O?

4.The children are interested in reading folk tales, aren’t they?

- Nhưng câu có nghĩa yêu thích hoặc không thích thì đi với V- ing: like; love; (be)intested; ẹnjoy; don't like;don't mind; can't stand;...