やってもいい

may do; it is okay to do; can do

→ 遣る
phrase Rare #22,094
may do; it is okay to do; can do A casual expression formed from やる (“to do”) + てもいい (“it is okay to…”). It can ask for or grant permission, as in 今やってもいいか? (“Can I do it now?”), or indicate willingness, as in 結婚が理由なら考えてやってもいいけどな (“If marriage is the reason, I might consider doing it for you”). The exact nuance depends on context and tone.
JA: 今やってもいいか?
EN: Can I do it now?

トムこれをやってもいいと言っていた

Tom said it was okay to do this.

なら今すぐやってもいい

If you want, I can do it right now.

— 荒野の用心棒 (1964)

ここでそれをやってもいい

Is it okay if I do that here?

やってもいい

Is it okay if I do it now?

— ブレット・トレイン (2022)

もう一回やってもいい

Can I do it one more time?

結婚理由なら考えてやってもいいけどな

If marriage is the reason, I might consider doing it for you.

— ダンガル きっと、つよくなる (2016)

雇われてやってもいい

I don't mind being hired to do it.

— 荒野の用心棒 (1964)