by Jeff Snyder
have to / don't have to, can / can't / have to / don't have to

16 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Two teams place stones on a Go-style board by answering correctly. Capture territory to win.
2 teams, up to 40 students
The class is trapped in a biolab. Answer questions to restore power and crack the passcode to escape before zombies break in.
Whole class, up to 40 students
For a school trip, we _____ arrive on time.

We _____ wear boots for the aquarium. Sneakers are okay.

She _____ get her parents' permission before the trip.

He _____ bring a packed lunch because the park sells food.

Students _____ listen to their teacher on the bus.

My brother _____ wear his school uniform for the trip.

At the playground, children _____ climb and play.

At the ticket office, you _____ buy tickets.

At the aquarium, you _____ touch the sharks.

At the picnic area, we _____ eat lunch.

At the entrance, students _____ meet the teacher.

In the enclosure, children _____ feed the lions.

their / teacher. / have / to / Students / listen / to

have / a / to / She / bring / doesn't / lunch.

can / play / Children / at / the / playground.

buy / can / tickets / You / here.

