あげますよ

I'll do it for you

→ 上げる
phrase Rare #27,114
I'll do it for you Used after a verb's て-form to politely offer to do something for someone. Depending on the situation, it can sound patronizing if used toward someone of higher status.
JA: 荷物を持ってあげますよ。
EN: I'll carry your luggage for you.

今回は見逃してあげますよ

I'll let it slide this time.

駅への道を教えてあげますよ

I'll show you the way to the station.

病院へ連れてってあげますよ

I'll take you to the hospital.

— REC / レック (2007)

もちろんあなたを手伝ってあげますよ

Of course, I'll help you.

子供たちを見てもらえるならスーツをクリーニング持って行ってあげますよ

If you can watch the kids, I’ll take your suit to the dry cleaners for you.

あなたのスーツケース運んであげますよ

I'll carry your suitcase for you.