おはよ - [o-ha-yo] Good Morning. (Casual)
おはよ ございます - [o-ha-yo-go-za-i-ma-su] Good Morning. (Formal)
こんにちは - [ko-n-ni-chi-wa] Hello
さようなら - [sa-yo-u-na-ra] Good-bye
こんばんは - [ko-n-ba-n-wa] Good-evening
じゃあね - [jya-a-ne] See You (Casual)
~せんせい - [se-n-se-i] (Mr./Ms./Mrs./Dr. ______
~さん - [sa-n] Suffix for name (Both Genders)
~くん - [ku-n] Suffix for name (Boys mainly)
~ちゃん - [cha-n] Suffix for name (Girls mainly)
はい - [ha-i] Yes/Here (For attendance)
いいえ - [i-i-e] No