Basics

Yes - Hai

No - 'le

Good morning - ohayō gozaimasu

- ohayō

Good Afternoon - Konnichiwa

Good Evening - Konbanwa

Good night - Oyasumi nasai

- Oyasumi

Good bye - sayōnara

- ittekimasu

- 'I'll be back' - (you are leaving)

-itterasshai- 'come back soon' - you are staying

See you later - jā mata ne

Excuse me - Sumimasen

Sorry - Gomenasai

Thank you - dōmo

- arigatō

- arigatō gozaimasu

- dōmo arigatō

- dōmo arigatō gozaimasu

Response to Thank you : dō itashimashite