Read following sentences :
- He saw me yesterday.
- She is extremely tired.
- Only Veena can do this work.
- They ran fast.
- Mohan is strong enough to lift this burden.
☝️Above written bold letter are adverb.
Def. - An adverb is a word which qualifies of a verb, an adjective, or another adverbs. And they also modifies preposition, conjunction, noun, pronoun etc.
Eg.
1. He walk slowly.
2. The boys ran fast.
☝️ Qualifying verbs, as walk and ran are adjective.
- He is very good.
- She is extremely beautiful.
☝️ Qualifying adjective, as good and beautiful are adjective.
- I write very carefully.
- The horse runs very fast.
☝️Qualifying adverb, as carefully and fast are adverb.
- The kite flew exactly over my head.
- She parked her car just at the gate.
☝️Qualifying preposition because over and at are preposition.
- He hates her simply because she drinks whisky.
- Mr. Karma reached the station a little before the train left for.
☝️Qualifying conjunction, as because and before are adverbs.
- Only Veena can do this work.
- Even she comes late.
- At least you should come here.
☝️ Qualifying noun, pronoun, as Veena is noun and she, and you are pronoun.
Note : only, even, and at least are the adverbs that qualify noun and pronoun while adjectives qualify noun or pronoun.