YOU SAID:

I get a dog if this gets to 500 likes so please help me out here

INTO JAPANESE

これが500好きになれば私は犬をもらいます

BACK INTO ENGLISH

I get a dog if I like this 500

INTO JAPANESE

私はこの500が好きなら私は犬をもらいます

BACK INTO ENGLISH

I get a dog if I like this 500