动词--act 名词--action 人物--actor 形容词--active 副词--actively

1.invent 名词:invention,人物:inventor,形容词:inventive,副词:inventivly
2.use 名词:usage,人物:user,形容词:useful / useless,副词:usefully / uselessly
3.operate 名词:operation,人物:operator,形容词:operative / operational,副词: operativly
4.dream 名词:dreamland / dreaminess,人物:dreamer,形容词:dreamy / dreamless,副词: ~ly
5.live 名词:life,人物:liver,形容词:living /lively,副词: livelily
6.play 名词:life,人物:liver,形容词:living /lively,副词: livelily
learn learning学问 learner learned博学的 learnedly
write writing writer written ~ly
dress dressing dresserdressed / dressy ~ly
run running runner runny / running ~ly
clean cleaning cleaner clean ~ly
please pleasure -- pleasant / pleasing ~ly

life---live--living---alive--lively

exam名词-examinant人物-examinable形容词
make动词-maker人物-makeable形容词-makeover makeshift makeup名词
run动词-runner人物-runaway形容词名词
build动词-building名词-builder人物-buildable形容词
handle动词-hand名词-handless
like-likeable-likely

动词-direct名词-direction人物-director形容词-directive副词-directly