Ben is going to have a picnic tomorrow.改为过去时

Ben is going to have a picnic tomorrow.改为过去时 Ben is going to have a picnic tomorrow morning(改成否定句） Is he going to have a picnic tomorrow?过去式(用last weekend) I'm going to have a picnic tomorrow.的意思 l am going to have a picnic tomorrow = We are going to have a picnic ( ) tomorrow morning Are you going to have a picnic tomorrow 怎么回答 I want to have a picnic tomorrow.(改为否定句) Jim is going to have a picnic next weekend（将next改为last） 句型转换：He is going to have a picnic.(改为否定句） Are you going to have a picnic?改为陈述句 Ben and Mike are going to have a picnic this weekend改成否定句