He was accused of deserting his ship./He was accused of having deserted his ship.
他被控弃船逃跑。
在 deny 后常用动名词的完成式:
He denied having been there.
他否认曾经到过那儿。
在其他动词后面一般式更为常用。
You can memorize words in an efficient way if you pronounce them reasonably. Say words correctly, and you will learn them easily. Correct pronunciation means correct spelling of the words. English spelling is not good to guide its pronunciation. But spelling and pronunciation have closed relationship. They match each other perfectly. Sometimes we can pronounce a word according to its spelling. English pronunciation can also guide its spelling. This is a two-way communication.