ようか～まいか

Usage

Used to express hesitation, like "do A or stop doing A."

Vよう + か + V普通 + まいか

行こうか、行くまいかShould I go or should I not go?

雨だ。買い物をしに行こうか、行くまいか It's raining.. Should I go to buy groceries or not?