も良い

may; can; be alright too

→ も
phrase Extremely common #203
may; can; be alright too Often follows a verb in the て-form: 〜ても良い means “may/can do” or “it is alright to do.” 良い is very commonly written as いい in this expression (〜てもいい). After a noun, 〜も良い can mean “... is good/fine too.”
JA: 小切手でお支払いしても良いですか。
EN: May I pay by check?

もうそろそろ髪を切っても良いころ

It’s about time I got a haircut.

置いていっても良いだろう

I guess it’s okay to leave it behind.

— ロード・オブ・ザ・リング (2001)

私の自転車を使っても良い

You can use my bicycle.

彼は酒を飲んでも良い年齢

He is old enough to drink.

遅れても良い

It's okay if you're late.

— ROMA/ローマ (2018)

彼に話しても良い

You can tell him.

雪がやむまでここにいても良い

You can stay here until the snow stops.

どんな悪いことも良いがある

Every cloud has a silver lining.

たばこを吸っても良いんですか

Is it okay if I smoke?

あなたは当分の間私のところにいても良い

You may stay with me for the time being.

すみませんココ座っても良い

Excuse me, can I sit here?