CHOOSE THE CORRECT SENTENCE:AIt is time they start.BIt is time they started.CIt is time they will start.DIt is time they have started.PREVIOUS

To determine the correct sentence among the options provided, we can analyze the structure and grammatical rules in context:

1. Understanding the Expression: The phrase "It is time" is typically used to indicate that a certain action should occur in the present or the future, but it generally follows a specific grammatical pattern.

2. Reviewing Options:

   • A. It is time they start.
     • This structure is not commonly used in standard English.
   • B. It is time they started.
     • This is the correct structure in English, using the past subjunctive to suggest an action that should happen now or in the future.
   • C. It is time they will start.
     • This implies a future intention and is not idiomatic in this context.
   • D. It is time they have started.
     • This implies an action that has already occurred and does not fit the expected structure.

3. Conclusion: Based on the examination of each option, the most grammatically correct sentence that conveys the intended meaning is option B: It is time they started.

Final Answer

The correct sentence is B: It is time they started.