tolong jawab soal bahasa inggris iniquitous.....???

1. raisa speaks english very well (+)
raisa doesn't speak english very well (-)
does raisa speak english very well?(?)
2. devana and i visit some tourism object twice a year
3. rio's aunt helps his mother in the market every morning
4. my little sister always cries every morning
5. the students have a flag ceremony on mondays(+)
the students don't have a flag ceremony on mondays(?)
do the students have a flag ceremony on mondays?(?)