D. Change the following I sentences to ne gative and interrogativ e forms. a. The customers have bought the daily needs in the store for three years. __ b. Deborah and Andy have gone to the orphan house for two years. __ C. The orphans have been smart to speak English since Mr.Steve works there. __ d. Rahma Farida has stood in front of this class since three o'clock __ e. You and I have studied English for two hours __

Here are the negative and interrogative forms of the given sentences. Note that the present perfect tense is used in all the original sentences, and this tense is maintained in the transformations.**a. The customers have bought the daily needs in the store for three years.*** **Negative:** The customers have *not* bought the daily needs in the store for three years.* **Interrogative:** Have the customers bought the daily needs in the store for three years?**b. Deborah and Andy have gone to the orphan house for two years.*** **Negative:** Deborah and Andy have *not* gone to the orphan house for two years. (Note: This implies they haven't *continued* going for two years, not necessarily that they've never gone.)* **Interrogative:** Have Deborah and Andy gone to the orphan house for two years?**c. The orphans have been smart to speak English since Mr. Steve works there.*** **Negative:** The orphans have *not* been smart to speak English since Mr. Steve works there.* **Interrogative:** Have the orphans been smart to speak English since Mr. Steve works there?**d. Rahma Farida has stood in front of this class since three o'clock.*** **Negative:** Rahma Farida has *not* stood in front of this class since three o'clock.* **Interrogative:** Has Rahma Farida stood in front of this class since three o'clock?**e. You and I have studied English for two hours.*** **Negative:** You and I have *not* studied English for two hours.* **Interrogative:** Have you and I studied English for two hours?