It was there just now改为一般与疑问句和否定句还有They wlked to school yesterday.

问题描述:

It was there just now改为一般与疑问句和否定句
还有They wlked to school yesterday.

1 疑问Was it there just now It was not there just now
2 Did they wlke to school yesterday
they did not wlke to school yesterday

It was there just now
一般疑问句:Was it there just now?
否定句:It wasn't there just now
They walked to school yesterday
一般疑问句:Did they walk to school yesterday
否定句:They didn't walk to school yesterday

Was it there just now?
It wasn't there just now.
Did they wald to school yesterday?
They didn't wlke to school yesterday