“She ___ waiting for you at 7 pm next Sunday.”

"The future continuous tense “will be” is used in “She will be waiting for you at 7 pm next Sunday” to indicate an ongoing action at a specific future time. This tense is essential for describing planned or expected actions enhancing clarity in scheduling or predictions. Understanding verb tenses is crucial in English for accurate communication particularly in academic professional or social contexts where precise timing and intent are necessary for effective planning and coordination."