I'd like to make friends with someone who can teach me English and in return I could teach them Japanese.
I'd like to be able to swap Japanese lessons for English lessons with a friend.
1) I'd like to make friends with someone who can teach me English and in return I could teach them Japanese.
「英語を教えてくれる引き換えに日本語を教えてあげれる誰かと友達になりたい。」
I'd like to make friends with〜で「〜と友達になりたい」
in return で「見返りに・引き換えに」
2) I'd like to be able to swap Japanese lessons for English lessons with a friend.
「友達と日本語のレッスンと英語のレッスンを交換できるようになりたい。」
swap~for... で「〜と...を交換する」
ご参考になれば幸いです！
日本 
