Do you know________ at this time yesterday?

Do you know________ at this time yesterday? what did you do at this time yesterday? what-he-(do)at this time yesterday What_____________________(you/do)this time yesterday? What ____ you ____(do) at this time yesterday?I was playing I （do）my homework at this time yesterday. what will you do at this time? What were you doing at this time yesterday morning? What were you doing at this time yesterday?怎么回答 We at this time yesterday What were you doing (do)this time yesterday. 1Do you know _____ this time yesterday?