求英语单词分类!buy presentstake pictureseat good food sing and danc

uy presents -- bought presentstake pictures -- took pictureseat good food -- ate good foodsing and dance -- sang and dancedsee elephants -- saw elephantslearn English -- learnt English1。一般在动词后加"ed"(最多) 例:cook(做饭) cooked2。以"e"结尾在动词后加"d" like(喜欢) liked3。不规则 be(am,is,are)(是) was ,were; come(来) came; begin(开始) began; speak(说) spoke; spend(花费) spent; bring(带来) brought; choose(选择) chose; put(放) put; fly(飞) flew; go(去) went; find(找到) found;