cudgel one's brains

cudgeled one's brains cudgeling one's brains cudgelled one's brains cudgelling one's brains cudgels one's brains 三单 cudgels one's brains cudgeling one's brains 现在分词 cudgelling one's brains 现在分词 cudgeled one's brains 过去式 cudgeled one's brains 过去分词 cudgelled one's brains 过去式 cudgelled one's brains 过去分词