YOU SAID:

I wish I was a baby again, and could wear diapers

INTO JAPANESE

私はまた赤ん坊だったのに、おむつを着ることができたら

BACK INTO ENGLISH

I was a baby, though I could wear a diaper

INTO JAPANESE

おむつを着ることができたが、私は赤ちゃんだった

BACK INTO ENGLISH

I was able to wear a diaper, but I was a baby

INTO JAPANESE

おむつを着ることができましたが、私は赤ちゃんでした

BACK INTO ENGLISH

I was able to wear a diaper, but I was a baby