「私たちは、昨日ドライブに行った。」 We went driving yesterday. We didn't go driving yesterday. You went driving yesterday. You didn't go driving yesterday. Did you go driving yesterday? Yes, we did. No, we didn't. What did you do yesterday?
"Yesterday" is called kinou in Japanese.
「彼らは、今朝仕事に行った。」 They went to work this morning. They didn't go to work this morning. Did they go to work this morning? Yes, they did. No, they didn't. What did they do this morning?
"They"means karerawa/kanojyorawa in Japanese. "This morning" is called kesa in Japanese.