QuizRush
A timed, team-based English grammar quiz on the present perfect and the past simple. Teams take turns choosing the correct sentence against the clock, see the correct answer and a short explanation after every question, and follow their points on a live leaderboard.
How to play: Open the link in any web browser, enter 1 to 5 team names, choose how many questions each team gets, and press Start Game. No download, account, or sign-in is needed, and nothing is saved.