"干"&"做" have also usage of v..They mean doing sth.. But "干" also has the meaning of fuck(...) as the slang which is alway used by the Northeast Chinese.&execpt the usage of v. for "干" ,it also has the usage of a.&ad..Just like dry ,for instance "干毛巾dry towel" ;like waterless ,干洗剂dry cleaner;like empty,外强中干 outwardly strong but inwardly weak;like futilely ,我干等了他半天 i wasted a lot of time for him.and so on .All come from Google powerword. I suggest u to use the sofeware of Google powerword &hope u lean Chinese with cheerful mind.