1. I asked Mai if her father gave her a ride to school every day.
2. Lan asked me if I was going to join in the activity.
3. Lan asked us whether we would go to the English - speaking club meeting with her that night.
4. A lot of books in English were published last year.
- Bị động thì Quá khứ đơn: S (tân ngữ) + was/were + PP + by...(chủ ngữ)
5. The tourists have to be taken to the hotel before noon.
- Bị động với động từ khuyết thiếu: S (tân ngữ) + have to/ought to/should/... + be PP + by... (chủ ngữ)
6. Many things are done to prevent the local people from throwing empty cans away.
- Bị động thì Hiện tại đơn: S (tân ngữ) + is/am/are + PP + by... (chủ ngữ).
***
Reported speech with Yes/No question:
S + asked/asked someone/wanted to know/wondered + if/whether + S + V (lùi thì).
Cách biến đổi thì của các động từ và động từ khuyết thiếu:
will / shall `->` would/should
am/ is / are going to `->` was / were going to
Present simple `->` Past simple
Present continuous `->` Past continuous
Past continuous `->` Past perfect continuous
Past simple `->` Past perfect
Present perfect `->` Past perfect
must `->` had to
can `->` could
Cách biến đổi từ chỉ thgian và nơi chốn:
today `->` that day
tonight `->` that night
tomorrow `->` the next day / the following day
next month/year/... `->` the following month/year hoặc the month/year after.
yesterday `->` the day before/ the previous day
ago `->` before
now `->` then
this `->` that
these `->` those
here `->` there