Ответ:
Helen is late for work seldom.
Henry doesn't drink tea for breakfast often.
Объяснение:
Helen is late for work seldom. (be в Present Simple в зависимости от местоимения (He, she, it, I, you, we, they) приобретает форму - am/is/are)
Henry doesn't drink tea for breakfast often. (отрицание и вопрос в Present Simple образуется при помощи глаголов do/does don't/doesn't)