Slitting is the present participle of slit.
The past tense and past participle forms are both 'slit'.
Being is the present participle. The past participle is been.
Getting is the present participle of get.
The present participle is doing.
The present participle is choosing.
The past tense and past participle forms are both 'slit'.
The past participle is also slit.
Being is the present participle. The past participle is been.
Getting is the present participle of get.
The present participle is doing.
Presenting is the present participle of present.
Presenting is the present participle of present.
The present participle is choosing.
The present participle is walking.
The present participle is cleaning.
The present participle is seeking.
The present participle of "understand" is "understanding."