Say the same in a different way. Example: We don’t hear anything. → We hear nothing. 1) Jack is not learning anything now. 2) He doesn’t like anybody here. 3) We don’t have anything in our new flat. 4) Jane doesn’t know anybody in her new school. 5) They didn’t see anybody in the park. 6) I didn’t cook anything for supper yesterday.

Jack is learning nothing now
he likes nothing here
we have nothing in our new flat
jane knows nobody in her neew school
they saw nobody in the park
i cooked nothing for supper