Step 1: Understanding the sentence structure.
The sentence expresses a lack of knowledge about performing an action. In English grammar, after expressions such as
know how, know when, know where, and know what, the verb is generally used in the
infinitive form (to + verb).
Step 2: Applying the rule.
The phrase
“know how” is followed by the infinitive form of the verb. Therefore, the correct structure becomes:
I do not know how to drive a car.
Step 3: Checking the options.
- (A) driving: Incorrect. The gerund form does not fit after “know how”.
- (B) drive: Incorrect. The base form alone is not grammatically correct here.
- (C) to drive: Correct. The infinitive form is required.
- (D) none of these: Incorrect because option (C) is correct.
Step 4: Conclusion.
Thus, the correct sentence is:
I do not know how to drive a car.
Final Answer: to drive.