Công thức cho bn:
S+am/is/are+V-ing( dấu hiệu:now,...)
1.is learning,am reading
2.helping => Cấu trúc let's+V-ing
3.She doesn't want,wants=> sự việc hiện tại nên HTĐ
4.will see=> Tonight(TLD)
5. Don't go
6. Rains=> Sự thật hiển nhiên=>HTĐ
7. Flow => Sự thật hiển nhiên
8.are getting=> now-HTTD
1. Will start-finish
2.swims-goes.
3.had started
4.watches-does
5. Won't finish
6.met
7.has been
8.has worked
9. Haven't phoned
10. Built
11.takes
12.go
13. Is sitting
14. Will buy
15.am trying
1.class
2.hair
3.everything
5.friendship(pond)