This is the 15597th most frequent Korean word.
보내야
"보내야" means "must send" or "have to send."
In this sentence, '보내야' implies the necessity of sending something, followed by '합니다,' denoting formal obligation.
내일까지 보고서를 보내야 합니다.
You must send the report by tomorrow.
Here, '보내야' reflects an intent or consideration of sending something, with '겠어요' showing a softer commitment.
친구에게 생일 선물을 보내야겠어요.
I should send a birthday gift to my friend.
In this case, '보내야' expresses urgency or a strong need to send something, finalized with '해요' for emphasis in necessity.