过去分词和现在分词的用法1.Dressed up as Father Chritmas，he set off down the main stress.2.Patches of green had begun to appear in blackened soil.请问下，1.和2.句中为什么用过去分词Dressed和blackened而不用现在分词呢.现在分词和过去分词的用法有什么区别呢？
求afford；interrupt；appear；hurry；exclaim；return的过去式及过去分词 afforded/affordedinterrupted/interruptedappeared/appearedhurried/hurriedexclaimed/exclaimedreturned/returned没错你没看错全都是加ed我查过字典的
appear的现在分词，过去分词，过去式，名词是什么？
