Sometimes I went to sea with his family and friends sometimes. It's a different feeling, a feeling of family, friends, fun, with a warm feeling, but with more frequent friend.
Sometimes I went to the beach with family and sometimes with friends. It feels different. The family feel welcome With a sense of fun, but more often with friends.
I sometimes go to the sea with my family and sometimes went with a friend. It feels different. With family feel warm. With friends having fun with friends, but often.