YOU SAID:
What have you done with those plans?
INTO JAPANESE
これらの計画をどうしたか。
BACK INTO ENGLISH
What did these plans?
INTO JAPANESE
これらの計画は何ですか。
BACK INTO ENGLISH
What are these plans?
INTO JAPANESE
これらの計画は何ですか。
BACK INTO ENGLISH
What are these plans?
That didn't even make that much sense in English.