Поставьте следующие предложения в отрицательную и вопросительную формы. 1. the sun rises in the east. 2. we like to do our homework together. 3. jane is cleaning the blackboard.

1) Does the sun rise in the East?
    The sun doesn't rise in the East.
2) Do we like to do our homework together?
    We do not like to do our homework together. 
3) Is Jane cleaning the blackboard?
    Jane is not cleaning the blackboard.