原型 单三 过去时 现在分词
get.-gets-got-gotten
take-takes-took-taken
.write.-writes-wrote-written
swim.-swims-swam-swum
begin.-begins-began-begun
play.-plays-played-played
enjoy.-enjoys-enjoyed-enjoyed
eat-eats-ate-eaten
.waik-walks-walked-walked.
dance-dances-danced-danced]
.run-runs-ran-run
find.-found-found
study-study-studied-stuied
but是但是的意思 不是动词 没有过去式 和过去分词