When some adjective stems ending in the final consonant ‘‘n are followed by an ending that begins with a vowel, the ㅂ is replaced with 우. Some verbs that end with the consonant ㅂ do not follow the irregular verb rule. These verbs include words such as 줍다 and 입다.
-(으)ㄹ 까요? is used in conjunction with verb to suggest something and ask for someone’s opinions or thoughts.
우리 같이 점심을 먹을 까요? or 우리 내일 영화를 볼까요?
Noun -에 있다/없다 indicates where a person or object exists or is located in conjunction with a noun. If there is a person or object, which is the subject of the sentence, then use -있다. If it does not exist, then use -없다.
Noun -에 있다/없다 may be used in conjunction with position nouns such as 앞, 뒤, 위, 아래/밑, 옆, 밖, or 안.
Noun -에 can come before the subject of the sentence as well.
It is natural to use the word 에눈 when talking again about a place that is the topic of conversation or is already mentioned earlier and is known by the listener. In this case, 에는 puts more emphasis on the place being discussed.
When speaking, 에 does not have to be used with the words 여기, 거기, 저기, or 어디.
-(으)로 is used in conjunction with a noun to indicate the destination or direction of movement.
Words that have an ending consonant of ㄹ use 로.
앞으로 쭉 가세요. or 병원 뒤로 오세요.