~はする
Although there is... but (Affirmative), there is no, there is no (Negative)
JLPT
N1
结构
✦Vます(ます is obmitted) + はする
意义
✦It is used immediately after the conjunctive form of a verb to emphasize or highlight that action. It's often used in the form 「Xはするが、Y」, where the speaker emphasizes action X while also mentioning another aspect through action Y, or in the form using 「は」to contrast two actions as in example 3. This is a stylistic way of speaking.
坂田
さんは
アルバイト
に
遅
れはするが
、
ぜったいに
休
まない
。
Mr. Sakata is late for his part-time job, but he never takes time off.
かれは
人前
に
行
きはするが
、
だれともしゃべらない
。
He goes out in public, but doesn't talk to anyone.
酔
ってその
男
をなぐりはしたが
、
殺
してはいない
。
He got drunk and hit the man, but didn't kill him.
だれも
責
めはしない
。
悪
いのは
私
なのだから
。
I don't blame anyone. Because it's my fault.
そんなことをしてもだれも
喜
びはしない
。
かえって
迷惑
に
思
うだけだ
。
No one will be happy if you do that. It just makes me feel like a nuisance.
