controvert的第三人称单数怎么拼写？

controvert的一般过去时为：controverted...

controvert的现在进行时为：controverting...

controvert的现在完成时为：controverted...

vt.争论，反驳，否定...

controvert的近义词/同义词有：out, upon, canvass, discuss, talk, join, it, debate, issue, thresh, wrangle, impugn, gainsay, dispute, argue, deny, rebut, counter, contest, challenge, disaffirm, contradict, oppose, against, traverse...

controvert的音标：controvert的英式发音音标为：[ˌkɒntrə'vɜ:t]controvert的美式发音音标为：['kɑntrəvɜrt]...