1.They went swimming last weekend.（改为一般疑问句）

1.They went swimming last weekend.（改为一般疑问句）
（Did ）they（go）swimming last weekend?
2.The film isn't interesting at all.（改为同义句）
The film is（boring ）.
3.I had a great time in Children's Park yesterday.（改为同义句）
I （enjoyed ）（myself ） in Chilren's Park yesterday.
或
I ( had ) ( fun )in Chilren's Park yesterday.