Hard and Hardly
Incorrect : It is raining hardly.
Correct : It is raining hard.
Note: "Hard' means heavily or severely. It is an adverb of manner, But 'hardly’ means "scarcely'. It is an adverb of time. You can say:
It hardly rains here.
The baby can hardly walk.
“Hard” comes after the verb but “hardly" comes before the verb.
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