いつ（いつ）— when
いつ ですか。
When is it?
いついつ
when
いつ
accent [1]In detail
Words
いつitsuwhen
ですdesu(polite sentence ending)
かka(question marker)
いつ asks “when.” In a basic question about when an action happens, it normally does not take the time marker に.
Coco-sensei