Question

He works hard lest he…………………… fail. ( Use correct modal) *

Should
Must​

Answer 1

Answer: He works hard lest he should fail.

**With lest we always use should.

HOPE IT HELPS!!..

Answer 2

Answer:

He works hard lest he should fail.

Explanation:

• Modal auxiliaries are verbs which accompany other verbs.
• Modals are also known as "helping verbs".
• Some of the modals are : should, would, will, may, might, shall, etc.
• "Lest" means 'just in case' or 'to avoid something'.
• Here "should" is to be used because it denotes possibility.
• So the correct answer is : He works hard lest he should fail.

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