行けばよい

should go

→ 行く
phrase Rare #24,771
should go Used to ask or explain where, how, or whether someone should go. In questions, it often means “where/how should I go?” and is somewhat formal; 行けばいい is the more common conversational form.
JA: 駅へはどの道を行けばよいですか。
EN: Which way should I go to the station?

どちらへ行けばよいですか

Which way should I go?

空港から中心街までどの電車で行けばよいか教えて下さい

Could you tell me which train I should take from the airport to downtown?

空港へどう行けばよいのか教えて下さい

Could you tell me how to get to the airport?

リンカーン・センターはどう行けばよいのですか

How do I get to Lincoln Center?

駅へどのように行けばよいですか

How do I get to the station?

どこに行けばよいやら

I wonder where I should go.

どちらへ行けばよいのだろう

I wonder which way I should go.