The present participle of "marry" is "marrying." It is formed by adding "-ing" to the base verb, and is used to indicate an ongoing action or to describe an event that is currently happening. For example, in the sentence "They are marrying next month," "marrying" indicates the action related to the event of marriage.
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."
The present participle is swearing.
The present participle is seeking.