Make the sentences negative and interrogative. 1) She had prepared all the documents by four o'clock yesterday. 2) They had agreed about the delivery of the goods by the end of last week. 3) The scientists had predicted the flood long before. 4) Dolly had given first aid before the arrival of the ambulance. 5) Mr Franks had read the report by five o'clock yesterday. 6) Daniel had received the driving licence some years before. 7) We had arranged the conference before last Friday. 8) You had answered all the letters by two o'clock yesterday. 9) Nick had studied French a year before. 10) Julia had completed her test half an hour before the end.

1) She hadn't prepared all the documents by four o'clock yesterday.

Had she prepared all the documents by four o'clock yesterday?

2) They hadn't agreed about the delivery of the goods by the end of last week.

Had they agreed about the delivery of the goods by the end of last week?

3) The scientists hadn't predicted the flood long before.

Had the scientists predicted the flood long before?

4) Dolly hadn't given first aid before the arrival of the ambulance.

Had Dolly given first aid before the arrival of the ambulance?

5) Mr Franks hadn't read the report by five o'clock yesterday.

Had Mr Franks read the report by five o'clock yesterday?

6) Daniel hadn't received the driving licence some years before.

Had Daniel received the driving licence some years before?

7) We hadn't arranged the conference before last Friday.

Had we arranged the conference before last Friday?

8) You hadn't answered all the letters by two o'clock yesterday.

Had you answered all the letters by two o'clock yesterday?

9) Nick hadn't studied French a year before.

Had Nick studied French a year before?

10) Julia hadn't completed her test half an hour before the end.

Had Julia completed her test half an hour before the end?