What are the best tips that will be helpful to improve the communication skill?

Read books. Try to join some groups where you can communicate with others without hesitation. Start having small small conversations with your friends, office etc. with whom you feel comfortable talking to. Always remember, things may be tough in the starting. But only practice and hard word can overcome any hurdle.

In order to improve your English correct pronunciation with audio format its detail please go through with oureducity of English vocabulary section .

first u need to talk, u will find the problem in talking and change it, you will imporve it.

Listen Carefully and give reply with confidence and don't think too much on anything.MAKE SlowLY reply and Learn to Listen.

try to speak slowly and clearly. Most important learn to listen

Hey, you should use these some of the simplest methods to improve your English communication skills.

1) Slow Down Your Speaking Speed

2) Give Yourself Time to Think

3) Learn Sentences, Not Only Words

4) Learn to Listen

5) Practise Your Interrogatives

6) Produce, Produce, Produce

I hope this will help.

Join communication skill classes.

Listen English news, Read Books from English author.

Practice and speak in front of mirror & Read Books and Read Bio and Interviews of famous personality.......................

Listen English news, Read Books and Read Bio and Interviews of famous personality

Practice and speak in front of mirror.

Exactly as @Krishnali Said; Read & Learn to listen.

Give yourself time to think, then try to speak slowly and clearly. Most important learn to listen.

Always be honest! The feedback will allow for clarifications and prospects!

Tips

Use appropriate volume for your conversation setting.

Get feedback from your receiver to ensure you were properly understood during your conversation.

Have confidence when talking, it doesn't matter what other people think.

Make sure you're using proper grammar.

Don't over-praise yourself in front of your audience.

Avoid thinking that whatever you say is always correct.

Try to speak fluently and try to make sure people can hear you when you speak.

A good speaker is a good listener.