i 2 like learning japanese, and im more than happy 2 help u.
Let's start with a few basic phrases:
ohayoh= good morning
ohayoh gozaimasu= good morning (polite)
konnichiwa= hello/good afternoon
konbanwa= good evening
sayohnara= goodbye
oyasumi nasai= good night
arigatoh= thank you
arigatoh gozaimasu= thank you (polite)
sumimasen= excuse me/i'm sorry
iie= no/not at all
ittekimasu= i'll go and come back
itterasshai= please go and come back
tadaima= i'm home
okaerinasai= welcome home
itadakimasu= thank you for the meal (before eating)
gochisoh sama= thank you for the meal (after eating)
hajimemashite= how do you do?
dohzo yoroshiku= nice to meet you
please ask me if u need any more