YOU SAID:
hello my pig like friend
INTO JAPANESE
こんにちは私の豚は友達のように
BACK INTO ENGLISH
Hello my pigs as friend
INTO JAPANESE
こんにちは私の豚は友達として
BACK INTO ENGLISH
Hello my pig as a friend
INTO JAPANESE
こんにちは私の豚は友達です
BACK INTO ENGLISH
Hello my pig is a friend
INTO JAPANESE
こんにちは私の豚は友達です
BACK INTO ENGLISH
Hello my pig is a friend
That didn't even make that much sense in English.