YOU SAID:

If I get 1 like, I get 1 like

INTO JAPANESE

私が1好きになれば、私は1好きになる

BACK INTO ENGLISH

If I like one, I will like one

INTO JAPANESE

私が好きなら、私は好きになる

BACK INTO ENGLISH

If you like me, I will like it

INTO JAPANESE

あなたが私を好きなら、私はそれを好きになるでしょう

BACK INTO ENGLISH

If you like me, I will like it