- Câu diễn tả hành động đang xảy ra trong quá khứ thì có 1 hành động khác xen vào.
- Hành động đang xảy ra chia ở thì quá khứ tiếp diễn: S + was/were + V-ing
- Hành động xen vào chia ở thì quá khứ đơn: S + Ved/V2
=> While he was walking in the forest, he met a woodcutter.
Tạm dịch: Trong khi ông đang đi bộ trong rừng, ông gặp một người tiều phu.
Give the correct verb forms of verbs in the brackets.
When they _______ (watch) TV, the electricity (go) ______ out.
Give the correct verb forms of verbs in the brackets.
Where _____ (you/go) two days ago?
Give the correct verb forms of verbs in the brackets.
_______ (they/sleep) at this time yesterday?
Give the correct verb forms of verbs in the brackets.
When I______ (cross) the street, I _____ (see) an accident.
Give the correct verb forms of verbs in the brackets.
At this time last night, we _____ (play) cards.
Give the correct verb forms of verbs in the brackets.
When you _____ (call) me yesterday, I _____ (have) breakfast.
Give the correct verb forms of verbs in the brackets.
At 10p.m yesterday, I _____ (read) book while my sister _____ (draw) a picture.
Give the correct verb forms of verbs in the brackets.
At 10 p.m two days ago, my friends _____ (hold) a birthday party for me.
Give the correct verb forms of verbs in the brackets.
What ______ (she/do) last Sunday? - She _____ (go) to the hospital to donate blood.