1) She didn't read a book yesterday.
2) I didn't read books yesterday.
I didn't do my homework.
I didn't go to school last Sunday.
3) The girl didn't sweep the floor yesterday.
He didn't go to school last Wednesday.
1) She didn't read a book yesterday.
2) I didn't read books yesterday.
I didn't do my homework.
I didn't go to school last Sunday.
3) The girl didn't sweep the floor yesterday.
He didn't go to school last Wednesday.