1. think
=> giữ nguyên
2. likes
=> like + s vì S là ngôi 1
3. takes / goes
4. painting/ to paint
=> sau like thì verb cần thêm ing hoặc to verb
5.retires / goes
6. Does your sister like make the model in her free time ?
7.promises / gives
8. doesn't countinue
9 . plays
10 . will dance