1. Mysisterlikestoplayping-pong.（对划线部分提问）

2. youwith ball your Do to play like（连词成句）

3. Shelikestoeatcakes.（改成一般疑问句）

4. Theyliketogoforawalk.（改成第三人称单数形式）

5. Idon'tliketoplayfootball.（对划线部分提问）

1. What does your sister like to do?
2. Do you like to play with your ball?
3. Does she like to eat cakes?
4. He / She likes to go for a walk.
5. What don't you like to do?