You're halfway through a conversation when your attention slips away from what the other person is saying. Did that sound silly? Am I talking too much? Should I have said something by now?
By the time you've finished checking yourself, you've missed the next part.
If that feels familiar, you don't need a new personality. You may simply need less pressure and a few ways to bring your attention back to the person in front of you.
Keep your own style
Some people tell stories easily. Others ask thoughtful questions and take a moment before answering. Both can be good company.
You don't have to become the person who entertains the whole table. Start with something that feels like you: a sincere question, a short observation or a story you actually want to share.
Quietness isn't a problem to solve. The useful change is feeling able to speak when you have something to say.
Give yourself a moment to answer
A pause can feel much longer to you than it does to everyone else. You are allowed to think.
“Let me think about that” gives you a little space. So does asking someone to explain a point you didn't quite catch. Neither means you're bad at conversation.
Try finishing one thought before worrying about the next. A clear sentence is enough; you don't need to deliver the perfect answer.

Listen for something you want to know
When you're busy preparing an impressive reply, it's easy to miss what someone is telling you. Listen for a detail that interests you instead.
If they mention a new job, you might ask what the first week was like. If they tell you about a trip, ask which part they would do again.
Then share something of your own when it fits. Conversation feels more comfortable when neither person has to carry all of it.
Stop guessing what every expression means
A glance away might mean someone noticed movement behind you. A pause might mean they're choosing their words. You can't reliably read a private verdict on your personality from either one.
When you catch yourself guessing, return to what you can hear. What did they actually say? Is there something you want to ask or add?
If you need clarity, ask for it. “Did I explain that clearly?” is more useful than deciding you must have sounded foolish.
Let your voice sound like yours
An accent is part of how you speak, not evidence that your ideas matter less. You can slow down, repeat a word or explain it differently when needed without apologizing for where you come from.
You can also disagree. “I see it a little differently” leaves room for another view without turning the exchange into a contest.
You don't have to win approval with every sentence. Sometimes a good conversation ends with two people understanding each other better while still disagreeing.
Bring a little curiosity from the rest of your life
Read something that interests you. Try a new activity. Pay attention to the small things that make you laugh or wonder.
Those experiences give you something to draw on, but this isn't homework for becoming interesting. You don't need to know about every subject.
“I don't know much about that—how did you get into it?” can open a conversation just as well as an informed opinion.

Make attention easier
Put your phone away when you can. If you're waiting for an important call, say so, rather than repeatedly checking the screen without explanation.
A nod, a relaxed expression or a smile when it fits can show that you're listening. You don't need to monitor every movement or force eye contact that feels uncomfortable.
And when you need to leave, a warm goodbye is enough: “It was lovely talking to you. I'm going to head off.”
Practice in ordinary moments
Ask a colleague about their weekend. Make a small comment to someone you already know. Choose conversations where the stakes feel manageable.
Some will flow and some won't. An awkward exchange doesn't need a full evening of analysis afterward.
Notice one thing that went well, then get on with your day. Next time, you'll have another chance to join in.