It's about time you ___________exercising regularly.
- A. start
- B. started
- C. should start
- D. will start
Explanation
After “it is about time,” English commonly uses the simple past to express an action that should already begin: “you started.” The past form here does not indicate ordinary past time.
Related questions
Choose the correct tense: By the time the ambulance arrived, the patient ____ consciousness.
Choose the correct tense: She ____ in this hospital since 2019.
Choose the correct form: By the time we reached the station, the train ____.
Choose the correct form: If it rains tomorrow, we ____ the match.
Choose the correct form: I wish I ____ taller.