Adjectives and adverbs - quickly/badly/suddenly etc. (adverbs)

Question 1

* Adverbs tell you HOW something HAPPENS or HOW somebody DOES something
   quick     → quickly
   bad        → badly
   sudden  → suddenly
   careful   → carefully
   heavy     → heavily

Answer 1

…The train stopped suddenly.
…I opened the door slowly.
…Please listen carefully.
…I understand you perfectly.

# Compare:
  → adjective
       ...Sue is very quiet.
       ...Be careful!
       ...It was a bad game.
       ...I felt nervous.(= I was nervous)

→ adverb
…Sue speaks very quietly. (not speaks very quiet)
…Listen carefully! (not listen careful)
…Our team played badly. (not played bad)
…I waited nervously

Question 2

Hard / fast / late / early

→These words ARE adjectives AND adverbs

Answer 2

→ as adjectives
…Sue’s job is very hard
…Ben is a fast runner.
…The bus was late/early.

→ as adverbs
…Sue works very hard. (not hardly)
…Ben can run fast.
…I went to bed late/early

Question 3

• good (adjective) → well (adverb)

* But well is also an adjective (= not ill, in good health)

Answer 3

…Your English is very good.
…It was a good game.
…You speak English very well. (not very good)
…Our team played well.

…‘How are you?’ ‘I’m very well, thank you. And you?’