A group that has two boy and two girl? What are you even asking! It's more than one so it is plural; two boys and two girls. Groups? For what? Clarify your question in order for someone to anwser.
He is a young man in the boy group SHINee.
yes
no,gyrados has a water 2/dragon egg group and flygon has a bug egg group
A Patrol.
A Patrol.
Yes
Yes
yes
6: either girl has 3 choices for a partner.
no
She's a tomboy. So a girl that looks like a boy. In conclusion, Amber is a girl.
20 girls