Verified answer

b) Is Tanya smelling the flowers? Yes, she is.

c) Is Philip blowing up the balloons? Yes, he is.

d) Are Asel and Asyl listening to music? No, they aren't.

e) Are you singing the birthday song for him? No, I'm not.

f) Are they eating a birthday cake? Yes, they are.

g) Is he chatting to his friend? No, he isn't.