Поставьте глаголы в следующих предложениях в утвердительную, вопросительную и отрицательную формы Present Continuous

1)The teacher is (to read) a text now.
2)I am (to walk) with my dog now.
3)Look! He is (to ride) his bike.
4)The ducks are (to swim).
5)We are (to sit) in the classroom.
6)Look! Polly is (to take) my pen.
7)The pupils are (to stand) up.
8)Kate is (to make) a cake now.
9)You (to go) to school now.

readingwalkingridingswimmingsittingtakingstandingmaking goingis the teacher readind now? am i walking ? are the ducks swimming? are we sitting? is Polly taking my pen? are the pupils standing up? is kate making a cake? are you going to the school? isn't reading i am not walkingisn't riding aren't swimmingaren't sitting isn't taking aren't standing upisn't making aren't go