A. does
B. don’t
C. did
D. None of these
🧠 Explanation:
The sentence “They didn’t remember my birthday but you did” uses “did” correctly. Knowing this helps students improve English grammar, ensuring clear sentences. Understanding past tense is useful for essays, exams, or storytelling in school. This skill is key for English classes, helping students write accurately. Learning correct verb usage enhances communication, making it easier to express past events in academic projects, creative writing, or daily scenarios where precise grammar improves clarity and professionalism in schoolwork or personal interactions requiring clear language.
