Improve the underlined part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct.
Exercise must be combine with a proper diet.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. combined with.
- "Combine with" is incorrect tense form to use.
- "Must be" is always followed by the past participle form of the verb.
Therefore, the correct sentence is - "Exercise must be combined with a proper diet.