YOU SAID:
Tacos are yummy too, but they're not!
INTO JAPANESE
タコスもおいしいが、彼らではない!
BACK INTO ENGLISH
Tacos are delicious, but they are not!
INTO JAPANESE
タコスもおいしいけど、彼らはありません!
BACK INTO ENGLISH
Tacos are delicious, but they are not!
That didn't even make that much sense in English.