YOU SAID:
I've been watching naruto with my friends
INTO JAPANESE
友達と一緒にナルトを見てきました
BACK INTO ENGLISH
I went to see Naruto with my friends.
INTO JAPANESE
友達と一緒にナルトを見に行きました。
BACK INTO ENGLISH
I went to see Naruto with a friend.
INTO JAPANESE
友達と一緒にナルトを見に行きました。
BACK INTO ENGLISH
I went to see Naruto with a friend.
That didn't even make that much sense in English.