Поставьте предложения в отрицательной, а затем в во форме (письменно):
1 . The patient was able to fall asleep after taking the medicine.
2. We had to analyze his work.
3. The pulse rate was accelerated.
4. The patient complained of the pain in the chest.

1. The patient wasn't able to fall asleep after taking the medicine. Was the patient able to fall asleep after taking the medicine.

2. We didn't have to analyze his work. Did we have to analyze his work?

3. The pulse rate wasn't accelerated. Was the pulse rate accelerated?

4. The patient didn't complain of the pain in the chest. Did the patient complain of the pain in the chest?