Were you at school yesterday?

在学校你昨天？

youdao

Were you at school yesterday morning?

昨天上午你在学校吗？

youdao

You were not at the school day before yesterday.

您前天没有去学校吧？

youdao

Where were you yesterday morning? I was at school.

你昨天上午上去哪了？我在学校。

youdao

Where were you yesterday morning? I was at school.

你昨天上午上去哪了？我在学校。

youdao