To improve verbal communication skills for UPSC, aspirants should practice through regular group discussions and mock interviews. Engaging in conversations about current events or administrative issues can refine articulation and confidence. Reading aloud can help enhance clarity and fluency. Additionally, recording and reviewing practice sessions allows candidates to identify areas of improvement in their speaking style and content delivery. Joining public speaking workshops or forums can provide constructive feedback and further strengthen their verbal communication competencies essential for interviews and presentations.