Chuyển sang phủ định
1 ba visits his granbparens twie a week
= Ba doesn't visit his granbparens twie a week
2 Hoang studies english three times a week
=> Hoang doesn't study english three times a week
3 The earth goes aroun the moon
=> The earth doesn't go around the moon
4 Quang goes to shool by car
=> Quang doesn't go to school by car
5 Hai love xuan mai
=> Hai doesn't love Xuan mai
6 Thai likes making things
=> Thai doesn't like making things
7 Viet Anh stay up late and gets up early
=> Viet Anh doesn't stay up late and doesn't get up late
8 Duong alway tells fany stories
=> Dương doesn't always tell fany stories