1) a i u e "Ohayo" - "Good morning"
2) ka ki ku ke "Konnichiwa" - "Hello / good afternoon"
3) genki ni aisatsu shitemiyou - let's try these cheerful greetings (??)
4) asa okitara, "Ohayo gozaimasu" - when you wake up, "Good morning"
5) onaka peko peko, "Itadakimasu" - when you're hungry, "Let's eat / bon apetite"
6) onaka ippai, "Gochisosama" - when you're full, "That was a great meal" (sorry, we don't really have a phrase for "gochisosama")
7) genki ni gakkoui, "Ittekimasu" - when you leave for school, "I'm taking off"
8) tomodachi ippai, "Konnichiwa" - lots of friends, "Hello"
9) shukudai wasurete, "Gomennasai" - forgot homework, "I'm sorry"
10) keshigomu karite, "Arigatou" - borrowed an eraser, "Thank you"
11) mata asoboune, "Sayonara" - let's play again, "Good bye"
12) ouchi ni tsuitara, "Tadaima" - get home, "I'm home"
13) papa no omukae, "Okaerinasai" - dad came home, "Welcome home"
14) omiyage moratte, "Arigatou" - you got a gift/souvinier, "Thank you"
15) ashitamo asobozou, "Oyasuminasai" - let's play tomorrow too, "Good night"
16) a i u e - "Ohyao" - "Good morning"
17) ka ki ku ke "Konbanwa" - "Good evening"
18) genki ni aisatsu tanoshine - cheerful greetings are fun!