Answering

If you want to say "yes", you simply repeat the verb of the sentence. If you want to say "no", you repeat the verb and add ala after it.

sina wile ala wile moku?   Do you want to eat?
wile   Yes
wile ala   No
     
sina lukin ala lukin e kiwen?   Do you see the rock?
lukin   Yes
lukin ala   No
     
sina sona ala sona e toki mi?   Do you understand what I'm saying?
sona   Yes
sona ala   No


http://rowa.giso.de