i'm going to school by subway改为否定句 mom is going to buy some food tomorrow,改为一般疑问句

问题描述:

i'm going to school by subway改为否定句 mom is going to buy some food tomorrow,改为一般疑问句

I'm going to school by subway. 我乘地铁去上学.
改为否定句:I‘m not going to school by subway.我不乘地铁去上学.

Mom is going to buy some food tomorrow. 妈妈将在明天买一些食物.
改为一般疑问句:Is mom going to buy any food tomorrow? 妈妈将在明天买一些食物吗?