改为否定句：my friends go to school on foot.

改为否定句：my friends go to school on foot. They were my friends 改为否定句 These are my friends.改为否定句 My sister has some friends in school 改为否定句 Both of my friends know it.(改为否定句) My friends like birds,sweets and biscuits.(改为否定句) 连词成句,改为否定句,改成一般疑问句1.postcards,my,holiday,spoil,always2.niece,every,weeks,two,go swimming,his3.the child,in,like,english,blue,best4.my,father,go fishing,with,on,his,friends,sundays He has some friends改为否定句 They are good friends.改为否定句 These are her friends.改为否定句 mike has many friends改为否定句 I have some new friends in my class .(改为否定句) They are my good friends.改为一般疑问句和否定句. I bought some postcards for my friends yesterday.（改为否定句） i like playing table tennis with my friends.改为否定句 i like playing ping pong that with my friends改为否定句 I like to chat with my friends on the Internet改为否定句 l had a big lunch with my friends last weekend.改为否定句.