Pay close attention to Hannah's to-do list.
Let's make a dialogue if Mom asks Hannah about the yard.
Mom: ... (1) I see that there are still a lot of leaves.
Hannah: ... (2)
Which one is suitable for number 2?
I hasn't swept the yard.
I haven't swept the yard.
I don't sweep the yard.
I'm not sweeping the yard.
I didn't sweep the yard.