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 50 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 50 students
On the bus, we _____ wear our seatbelts.

The park gives free maps, so we _____ bring our own.

My sister _____ pack her lunch tonight.

The zoo gives free water, so he _____ carry a bottle.

At the aquarium, we _____ stay with our group.

The teacher _____ count all the students.

At the gift shop, you _____ buy a toy.

At the picnic area, you _____ have a snack.

At the shark tank, you _____ put your hand in the water.

At the playground, you _____ go down the slide.

At the pond, you _____ see the ducks.

In the museum, you _____ touch the objects.

your / wear / You / uniform. / have / to

bring / a / have / He / doesn't / snack. / to

area. / can / eat / at / picnic / the / We

can't / You / feed / animals. / the

