YOU SAID:

If i I ate my dog in the afternoon I would have gotten headaches

INTO JAPANESE

午後に犬を食べたら頭が痛くなっただろう

BACK INTO ENGLISH

If I ate dog in the afternoon, I would have had a headache.

INTO JAPANESE

午後に犬を食べたら、頭が痛くなっただろう。

BACK INTO ENGLISH

If I ate dog in the afternoon, I would have had a headache.