When to use to do together in Korean
Korean: 같이하다[ gat-i-ha-da ]

When to use it
같이하다 means to do something together with another person or group. You can use it for many shared activities, like studying, eating, shopping, or traveling. It is often used with an action word to show that you are doing that action together (같이하다).
Example sentences
친구와 숙제를 같이해요.
I do homework with my friend.
집에서 엄마와 요리를 같이해요.
I cook with my mom at home.
주말에 언니와 쇼핑을 같이했어요.
I went shopping with my older sister on the weekend.
공원에서 아빠와 운동을 같이해요.
I exercise with my dad at the park.
다음 달에 가족과 부산 여행을 같이할 거예요.
I will travel to Busan with my family next month.
우리 게임 같이할래요?
Do you want to play a game together?