How do you say nice to meet you
yoroshiku onegaishimasu
how do you ask how you are
and how do you answer
yes-Hai, genki desu, YES IM FINE
no Ie, genki dewa arimasen, NO IM NOT FINE
what does teh particles WA and KA mean
WA- teh subject topic marker, e.g., watashi wa
KA- teh question marker, e.g. ogenki desuka