Вот три готовых поздравления на английском:
Happy Birthday! May your day be filled with joy, laughter, and all your favorite things. Wishing you a year ahead as wonderful as you are.
Congratulations on your graduation! Your hard work, dedication, and courage have brought you this far—the best is yet to come. Wishing you success in every new adventure.
Congratulations on your incredible achievement! Your perseverance and talent have truly paid off. Here's to many more successes in the future.