Su Yang did not see her good friend yesterday.（改为肯定句）

Su Yang did not see her good friend yesterday.（改为肯定句） Su Yang and her sister are playing table tennis.(改为否定句） yang ling did her home walk yesterday evening.否定句. she did her homework yesterday evening (改为否定句） Su Hai and Su Yang like collecting stamps.(改为否定句） did you have a good meal?(改为肯定句 Did you do a good job 改为肯定句 lucy did her homework yesterday 改为否定句 i did not go out last night改为肯定句 LI Hong did her homework yesterday afternoon(改为否定句） Su Yang calls her after lunch.怎么改否定句 Where did you see her yesterday?