Sometimes an adverb modifies another adverb in the sentence. Look at these examples:
John ran quickly around the bases. The adverb quickly modifies the verb ran.
John ran very quickly around the bases. The adverb very modifies the adverb quickly.
Here are more examples:
Mom walked slowly to the car.
Mom walked extremely slowly to the car.
Jim spoke quietly.
Jim spoke too quietly.
Some adverbs modify another adverb in a sentence.
It’s your turn. Find the adverb in this sentence that modifies another adverb. My dog barks very loudly when strangers walk past. Did you figure it out? Good for you!