1.
a. is reading
b. are
c. cutting
d. eating
e. running
f. crying
g. having
h. are swimming
i. playing
j. going
2.
a. Are we writing a letter?
b. Is the boy reading a book?
c. Are you running in the park?
d. Is mother cooking dinner?
e. Am I doing my homework?
f. Is the dog playing in the garden?
g. Are you cutting bread?
h. Are they having dinner now?
i. Is she teaching at the moment?
j. Are the students reading the text?
3.
a. They aren't writing a composition.
b. The girls isn't reading a story.
c. You aren't walking in the garden.
d. Father isn't washing the car.
e. I'm not taking photographs.
f. The cat isn't sleeping in the hallway.
g. The girls aren't talking on the phone.
h. We aren't having breakfast.
i. He isn't driving at the moment.
j. You aren't drinking milk.
