1)
sang sửa thành singing
2)
was passing sửa thành passed
3)
he bearing sửa thành bearing
4)
saying sửa thành said
5)
winner sửa thành winter
6)
the recommend sửa thành recommend
7)
winner sửa thành winter
8)
was continuing sửa thành continued
9)
winner sửa thành winter
10)
was coming sửa thành came
11)
was having no found sửa thành had no food and found
12)
was seeing sửa thành saw
13)
was knowing sửa thành knew
14)
need sửa thành necessity