Are you translating words from your native language in your head while you are speaking English? When you do this, you a long time to speak and your English sounds unnatural because the sentence structure is different! If you want to sound more natural when you speak English, you need to learn how to think in English.
Learning to think in English will make you a more confident English speaker because you will speak more naturally, fluently and with less hesitation.
But you have to train your brain to do it. Watch this video to learn how!
- Learn English