honorific adjectives in Japanese grammar

ai adjectives in Japanese become long o in honorifics

examples

hayai becomes hayo^ gozaimasu or hayou gozaimasu thus when someone says o-hayou gozaimasu we are really saying it is honorifically fast or good-morning

abunai - goes to abuno^ gozaimasu

mijikai - goes to mijiko^ gozaimasu

semai - goes to semo^ gozaimasu

chisai - goes to chiso^ gozaimasu -