A third-person limited point of view is when the narrator knows as much as the reader does. A third-person omniscient point of view is when the narrator knows the feelings/emotions of the character.
Here are the answers to the given question above.
The given word is "begin". The present participle would be beginning. The past form is began, and the past participle is begun. The word begin is one of the irregular verbs. Hope this answers your question. Have a great day!
