Would you like to join in the game?
Everyone was invited to join in the celebrations
She decided to join in the discussion
The children were happy to join in the singing
He didn't want to join in their private conversation
New members are always welcome to join in
The dog likes to join in when we play fetch
It's more fun when everyone can join in
They encouraged us to join in their activities
I'll join in as soon as I've finished this task
The game sounds fun! Can I join in?
Absolutely! We would love for you to join in.
Great, I will be right there.
Everyone was laughing, so I decided to join in
They were all having fun, so I participated too
Seeing their enjoyment, I decided to take part