4. Write the sentences in the a) negative; b) interrogative..1. Ted used to go in for swimming.2. He used to have problems with speak-ing and especially pronunciation at hisEnglish lessons.3. Nick used to ride a motorbike verywell.4. I used to like to get up early in themorning.5. The pupils used to wear a school uni-form.6. Her aunt used to keep to a diet.​