The present participle is holding.
The past tense of the present participle "holding" is "held."
Past tense - held. Future tense - will hold. Present tense - I/you/we/they hold. He/she/it holds. The present participle is holding.
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 leading.
The present participle of "understand" is "understanding."