Dear Student ,

Some of the popular speaking English online in Delhi are as follows :

• Simpli English
• Inlingua New Delhi
• British St.Columbia Academy, Subhash Nagar
• Insider Academy
• Engmates
• BAFEL
• WABS Talk
• ACE ApTalk
• The professional English and others

Well, you can also refer some good YouTube videos to develop your verbal and grammar skills in English. Some online platforms like Coursera , NPTEL also provides soft skills or communication skills as certified course .

Hope this helps !