英文n.verb.adj.adv.

noun:
-ness/ -ity/ -tion/ -sion/ -ty/ -er/ -nce/ -ry/ -ship/ -ment/ -th/ -ism/ -ure/ -dom/ -age/ -hood

e.g. happiness/ reality/ attention/ division/ cruelty/ writter/ confidence/ bravery/ fridenship/ enjoyment/ truth/ liberalism/ literature/ freedom/ marriage/ adulthood

verb:
no special suffix (exc. for those indicating the tense, ie. -ed/ -ing/ -s)

adj:
-y/ -al/ -ent/ -ave/ -able/ -ed/ -ing/ -ic/ -ly

e.g. happy/ liberal/ confident/ brave/ enjoyable/ starved/ stunning/ euphoric/ cowardly

adv.
-ly/ adj. form

loudly/ fast/ hard/ hardly

Verb 是有suffix
-ate, mainly added to nouns, e.g. orchestrate, chlorinate
-en, mainly added to adjectives, e.g. deafen, widen, harden
-ify, added to nouns, adj. e.g. simplify, electrify
-ize (-ise), added to nouns, adj. e.g. modernize, symbolize

noun - ness, ion, er/or/ee, ism, ist, ese, ium/ia, ence/ance, ice
verb - ate, ain, ify,
adjective - ful, less, ive, ant/ent
adverb - ly

其實英文生字多變~
以通常黎講:
tion或sion 為尾: television,revision,dictation 就是NOUN.
verb冇得睇=口=~
tive或sive或ful為尾 active, passive, thankful就是adjective
ly為尾就是adverb: happily.

+ly 通常係 adverb!!!!!!!!!!!!!!!