Which sentence is wrong because it's not parallel? For my next birthday, I decided either to play volleyball and picnic at the b
each or to take the group out for dinner and a concert. For my next birthday, I decided on either playing volleyball and picnicing at the beach or taking the group out for dinner and a concert. For my next birthday, I decided on either volleyball and a picnic at the beach or dinner and a concert for the group. For my next birthday, I decided we're either playing volleyball and picnicing at the beach or to take the group out for dinner and a concert.
