Answer:
Step-by-step explanation:
a. City dwellers rarely have any leisure, do they?
b. My dog does not eat flesh, he is a vegetarian.
c. How often does Rita go to the cinema?
d. She generally sings Nepali songs. But today she is singing an English song. (The verb is already in the correct tense)
e. I asked him what he was doing.
f. My sister gave me this book.