Question

저는 대개 정각에 사무실에 도착해요 The -아/어요 ending attached to a verb or adjective stem represents the present tense form.The following grammar rules apply:-아요 is used when the stem ends in ㅏ or ㅗ;-어요 is used when the stem ends in a vowel other than ㅏ or ㅗ;-여요 form used with -하다 becomes -해요 (shortened from 하여요);the -이다 copula changes to -예요 or -이에요, where -예요 comes after a vowel and -이에요 follows a consonant.

Accepted Answer

I usually arrive at the office on time

Front	저는 대개 정각에 사무실에 도착해요
Back	I usually arrive at the office on time
Notes	The -아/어요 ending attached to a verb or adjective stem represents the present tense form. The following grammar rules apply: -아요 is used when the stem ends in ㅏ or ㅗ; -어요 is used when the stem ends in a vowel other than ㅏ or ㅗ; -여요 form used with -하다 becomes -해요 (shortened from 하여요); the -이다 copula changes to -예요 or -이에요, where -예요 comes after a vowel and -이에요 follows a consonant.

Stem Ends ㅏ ㅗ Vowel 예요 저는 대개