It is hung or hanged, depending on the meaning. A picture is hung on a wall; a person is hanged on a gallows.
Hung is the past tense and past participle of hang. Hanging is the present participle.
No, "have been" is not a present participle. It is the present perfect tense of be. Being is the present participle of be.
The present participle is beginning.
The present participle is breaking.
The present participle is cutting.
The present participle is beginning.
Hung is both the simple past tense and the past participle of hang.
The present participle of "do" is "doing".
The present participle of "get" is "getting."
Being is the present participle. The past participle is been.
Presenting is the present participle of present.
Presenting is the present participle of present.
The present participle of "understand" is "understanding."
The present participle of search is "searching."
The present participle of "come" is "coming."
The present participle of "close" is "closing."
The present participle of "continue" is "continuing."
The present participle of "walk" is "walking."