用"see sb doing","have fun","write to","eat dumplings"短语采用过去式造句.
问题描述：
用"see sb doing","have fun","write to","eat dumplings"短语采用过去式造句.
答
"see sb doing" I saw him playing football.
"have fun" We had fun in the park yesterday.
,"write to" He wrote to his father every week
,"eat dumplings" We ate dumplings last week.