YOU SAID:
I cannot believe that my brother ate 99 chickens
INTO JAPANESE
兄が99羽の鶏を食べたなんて信じられない
BACK INTO ENGLISH
I can't believe my brother ate 99 chickens
INTO JAPANESE
兄が99羽の鶏を食べたなんて信じられない
BACK INTO ENGLISH
I can't believe my brother ate 99 chickens
You've done this before, haven't you.