Hello,
➀ John didn't get up early yesterday.
➁ At six o'clock yesterday I was doing my homework.
➂ They weren't doing anything when I saw them.
➃ We didn't go to the cinema last week because there weren't any good films on.
➄ Kate met Kevin while she was walking to school.
➅ They got lost when they were looking for the lost boy!
➀ Did you go to a party last Saturday?
➁ What were you doing at 3 am this morning?
➂ What were you doing / did you do last night?
Have a nice day ^^