► 終助詞
け [け] [っけ] [coll] [casual] meaning: used to rank: 3
☆ 子供の頃よくあの店に行ってお菓子を買ったっけ ⇨ When I was a kid I used to go to that store to buy snacks (☛ A verb in past tense + sokuon (っ) + け)
► 名詞
もん [(1)もん] [動詞過去＋もん] [coll] [peer] meaning: used to rank: 3
☆ 昔はよく野球を観たもんだ ⇨ I used to watch many baseball games (☛ A colloquial form of もの)