Contact
One person reads these, and replies.
hello@gerund.in — for anything at all: a question, a mistake in a lesson, a school that wants to try it, or a request to delete your data.
We reply within seven days, and usually the same day.
Found a mistake in a question?
Please tell us, and include the unit and roughly what the question said. Grammar has more edge cases than any question bank, and a wrong answer key teaches the wrong thing to everyone who meets it.
Where
Bengaluru, Karnataka, India.
Last updated 26 August 2026