How to say “Oh no, I forgot my book.” in JapaneseIn Japaneseあ、本(ほん)を忘(わす)れちゃった。A, hon o wasure chatta.▶ Hear it in JapaneseLearn it in a lessonJapanese て-Forms and Auxiliary CombinationsOh no, I forgot my book. in other languagesWhat Oh no, I forgot my book. meansIn PortugueseIn French