YOU SAID:

i need mr duncan to say that's the tea sis

INTO JAPANESE

私はダンカンさんがそれが紅茶だと言うのに必要です

BACK INTO ENGLISH

I need Duncan to say that it is tea

INTO JAPANESE

私はダンカンが茶だと言うのに必要です

BACK INTO ENGLISH

I need it to say that Duncan is tea

INTO JAPANESE

ダンカンはお茶です

BACK INTO ENGLISH

Duncan is tea

INTO JAPANESE

ダンカンはお茶です

BACK INTO ENGLISH

Duncan is tea