Question

1)passe a frases para a forma de interrogativas e negativa
a)Joana is singing now
b)Robert is Reading a book
c)I'am speaking a with Susan
d)James is sleeping now
e)they are dining the exercise now
f)Teddy and Lucy are dancing ,pop

Answer 1

A) is joana siging now?/ joana is not siging now
B) is robert reading a book?/ robert is not reading book
C) am i speaking with susan?/ i am no speaking with susan
D) is james sleeping now?/ james is not sleeping now
E) are they dining the exercise now?/ they are not doing the exercise now
F) are teddy and licy dancing pop?/ teddy and lucy are not dacing pop

Answer 2

a) N = Joana is don't singing now.
I = Is Joana singing now?
b) N = Robert is don't reading a book.
I = Is Robert Reading a book?
c) N = I'm not speaking with Susan
I = Am I speaking with Susan ? 
d) N = James is not sleeping now.
I = Is James sleeping now ?
e) N = They are not dining the exercise now.
I = Are they dining the exercise now ?
f) N = Teddy and Lucy are not dancing pop.
I = Are Teddy and Lucy dancing pop ?

Você pode diminuir, por exemplo, se tiver "Are not" pode ficar "Aren't" Espero ter ajudado :)