Answer: An adverb is a word that modifies (describes) a verb (he sings loudly), an adjective (very tall), another adverb (ended too quickly), or even a whole sentence (Fortunately, I had brought an umbrella). Adverbs often end in –ly, but some (such as fast) look exactly the same as their adjective counterparts.
Lonely, slowly, eventually, really
Step-by-step explanation: