Our neighbor broke our eaves
My neighbor is fostering a child
Meet my neighbor, the lobbyist.
Cesar had done sharecropping with his neighbor's.
Jim had thrown the baseball into the neighbor's window.
My neighbor got paralysised last week.(:
Good morning, neighbor!
The neighbor's dog is prying his way under the fence again.
There are plenty of ways you could use the word covet in a sentence. You could advise someone not to covet their neighbor for example.
the rich family was superior than the other family in the neighbor hood.
Jealous is an adjective, so you would use it to describe a noun. For example, I am jealous of my neighbor's new car.
I sold my calves to my neighbor.