YOU SAID:
I’m the one you’re gonna love someday
INTO JAPANESE
私はあなたがいつか愛するつもり
BACK INTO ENGLISH
I'm going to love you someday
INTO JAPANESE
私はいつかあなたを愛しつもり
BACK INTO ENGLISH
I love you intend to
INTO JAPANESE
あなたを愛しします。
You've done this before, haven't you.