Is this sentence correct? Do or does? [closed]
"I am hoping for an idealistic world which do/does not exist"
What should I use here? Do or does? Also please tell where do I learn these basic concepts?
Solution 1:
"Does"
Rule: Singular nouns (an idealistic world) take singular verbs (does) after them; Plural nouns (idealistic worlds) take plural verbs (do) after them.