それはいつでしたか。
When was that?
When is that from?
いつ起こったの?
When did this occur?
いつでしたか
When was it?
いつのことでしたか
いつのことでしたか
When did this happen?
When did that start?
When did you learn about that?
When did you notice that?
Oh, really? When did he leave?
When did that begin?
When did you find that?
When did that start from?
いつ告ったの?
When did you ask her to be your girlfriend?
いつ告ったの?
When did that start?
When did you get up?
When did you notice that?
When is the last time that it will be carried out?
When did that occur?