1.invent名词:invention,人物:inventor,形容词:inventive,副词:inventivly2.use名词:usage,人物:user,形容词:useful/useless,副词:usefully/uselessly3.operate名词:operation,人物:operator,形容词:operative/operational,副词:operativly4.dream名词:dreamland/dreaminess,人物:dreamer,形容词:dreamy/dreamless,副词:ly5.live名词:life,人物:liver,形容词:living/lively,副词:livelily6.play名词:life,人物:liver,形容词:living/lively,副词:livelily二零一零-07-1617:58能不能再多一点(不多的意思)句号.还差一点(不多的意思)二零一零-07-1618:52learnlearning学问learnerlearned博学地learnedlywritewritingwriterwrittenlydressdressingdresserdressed/dressylyrunrunningrunnerrunny/runninglycleancleaningcleanercleanlypleasepleasure--pleasant/pleasingly必须是名词、人物、形容词、副词四种变化都有吗(问的意思)有很非常多只有三种变化只清楚的知道这么多了句号.希望能帮到你句号.二零一零-07-1618:57行的意思可以只有三个