`1. ->`
`(-)` Mai doesn't play badminton after school.
`(?)` Does Mai play badminton after school ?
`2. ->`
`(-)` I won't be at home tomorrow night.
`(?)` Will you be at home tomorrow night ?
`3.->`
` (-) `She isn't out at the moment.
`(?)` Is she out at the moment ?
`4.->`
`(-)` We don't often have a picnic on weekends.
`(?) `Do we often have a picnic on weekends ?
`5.->`
` (-)` They won't go camping next week.
`(?)` Will they go camping next week ?
`6.->`
`(-)` The students aren't sitting in class.
`(?)` Are the studentss sitting in class ?