Yes, Albert Einstein did speak English. Although he was born in Germany and his first language was German, Einstein learned English after moving to the United States in 1933. He became proficient in English and used it for his scientific work, lectures, and public appearances.
Einstein’s ability to speak English was crucial for his collaboration with other scientists and for his role as a professor at Princeton University. While he had a noticeable German accent, his command of the English language was strong enough to communicate complex scientific ideas effectively.