1、Helen usually walks to school.（改为一般疑问句,并作否定回答）

【Does】Helen usually【walk】to school?No,She【doesn't】
.2、Simon likes playing [basketball].（提问）【What】【does】Simon【like】【playing】?
3、We often write emails.（用He代替We）
He often【writes】【eamails】.
4、My parents [seldom] play computer games.（提问）
【How】【often】【do】your parents【play】computer games?

1 Does , walk , doesn't
2 What does , like playing
3 writes emails
4 How often do , play
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