Multiple choice

Directions: From the given options choose the correct modal and complete the sentence.

He tried hard but _______ not solve the sum.

  1. might

  2. may

  3. could

  4. can
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Solving a problem depends on one's capability. For capabilities, we use either 'can'  (present tense) or 'could' (past tense). Verb 'tried' means past tense, so 'could' is the preferred usage.

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