besmirch的一般过去时怎么写？

vt.弄脏，玷污，丑化，糟蹋（名誉等）...

besmirch的音标：besmirch的英式发音音标为：[bɪ'smɜ:tʃ]besmirch的美式发音音标为：[bɪ'smɜrtʃ]...

He has accused local people of trying to besmirch his reputation.他指责当地人企图败坏他的名声。The scandalous remarks in the newspaper besmirch the reputations of every member of the society.报刊上那些恶意中伤的报道败坏了该社团全体成员的名声.Function: defecate...

besmirch的现在完成时为：besmirched...

besmirch的第三人称单数（三单）为：besmirches...

besmirch的现在进行时为：besmirching...