a) You have to wear a jacket. → You don't have to wear a jacket.
d) They don't have to wear a uniform. - They have to wear a uniform.
c) Aijan has to iron the clothes. - Aijan doesn't have to iron the clothes.
a) We don't have to take the bus to school. - We have to take the bus to school.
e) Sanjar has to feed farm animals. - Sanjar doesn't have to feed farm animals.
f) I don't have to mop the floor. - I have to mop the floor.
g) Aliya and Feruza have to clean the windows. - Aliya and Feruza don't have to clean the windows.
