If you want to confess your feelings to someone in English, there are many ways to do it.
First, you could simply say "I like you" or "I have feelings for you." This is a straightforward way to express your emotions, and it lets the other person know exactly how you feel.
If you're feeling more confident, you could say "I love you." This is a more serious declaration of your feelings, but it can be incredibly powerful.
Another way to express your feelings is by telling the other person what you appreciate about them. For example, you could say "I love your sense of humor and your kind heart." This shows that you've been paying attention to the other person and that you appreciate their unique qualities.
Finally, if you want to be really romantic, you could write a love letter or poem. This is a great way to express your feelings in a creative and heartfelt way. Just remember to be sincere and honest in your writing.
Overall, the key to expressing your feelings in English is to be clear, honest, and respectful. Take your time and choose your words carefully, and you'll be able to communicate your emotions effectively. Good luck!