They / do the washing up
They have to do the washing up / They don't have to do the washing up.
I / buy a sleeping bag
I have to buy a sleeping bag / I don't have to buy a sleeping bag.
I / feed the dog
I have to feed the dog / I don't have to feed the dog.
Katy / tidy her bedroom
Katy has to tidy her bedroom / Katy doesn't have to tidy her bedroom.
You / switch off the computer
You have to switch off the computer / You don't have to switch off the computer.
Joe / play basketball on Saturday
Joe has to play basketball on Saturday / Joe doesn't have to play basketball on Saturday.
We / wear our school uniforms
We have to wear our school uniforms / We don't have to wear our school uniforms.
You / walk to school
You have to walk to school / You don't have to walk to school.