YOU SAID:

You once saw my friend dog dance the chicken

INTO JAPANESE

あなたはかつて私の友達の犬がチキンを踊るのを見たことがあります

BACK INTO ENGLISH

You once saw my friend's dog dance chicken

INTO JAPANESE

友達の犬がチキンを踊るのを見たことがあります

BACK INTO ENGLISH

I've seen my friend's dog dance chicken

INTO JAPANESE

友達の犬がチキンを踊るのを見た

BACK INTO ENGLISH

I saw my friend's dog dance the chicken

INTO JAPANESE

私は友達の犬がチキンを踊っているのを見た

BACK INTO ENGLISH

I saw my friend's dog dancing chicken

INTO JAPANESE

私は友達の犬がチキンを踊っているのを見た

BACK INTO ENGLISH

I saw my friend's dog dancing chicken