The present participle is equipping.
Equipt is an alternative spelling for the word "equipped" "Equipped" is the simple past tense and past participle of the verb "equip"
The past participle is equipped. Equipt is also accepted.
Getting is the present participle of get.
The present participle is doing.
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 is choosing.
The present participle is walking.
The present participle is cleaning.
The present participle is seeking.
The present participle of "understand" is "understanding."