六年级英语语法题把下列句子改为否定句Pleasepointtot
把下列句子改为否定句 Please point to the brd John must finish his homework bufore 9pm. You may go fishing on Saturday and Sunday. I come to school on foot. We made something by ourselves for Grandpa. 把下列句子改为复数形式 She is a German. He has a big family. 把下列句子改为单
Please don't point to the board. John needn't finish his homework before 9 p.m. You may not go fishing on Sturday and Sunday. I don't come to school on foot. We didn't make anything by ourselves for grandpa. They are Germans. They have big families. The child has a toy in the box.