Say it in different way.
1 we didn't meet anybody in the street.
2 the boy didn't watch anybody on TV yesterday.
3 the tourist didn't see anything interesting in the city centre.
4 there wasn't didn't funny in his words.
5 they didn't tell us anything new.
6 my friends didn't have anything to do yesterday evening.
7 molly doesn't cook anything for her family, her sister does it.
8 Mr Richardson didn't take anybody to the zoo in the morning