thì HTĐ
→ S + vs/es
→ S + don't / doesn;t + V nguyên mẫu
→ do / does + S + V nguyen mẫu
1 makes
→ dấu hiệu nhận bt : always
2 doesn't eat - make
3 don't smoke
4 does - go
→ dấu hiệu nhận bt : everyday
5 do- like
6 do - go
→ dấu hiệu nhận bt : how often
7 does - work
8 doesn;t usually have
→ dấu hiệu nhận bt : usually
9 does
10 go
→ dấu hiệu nhận bt : once a week
