1. "More" modifies both countable and uncountable nouns, with its original form being "many" or "much," and is translated as "more."
2. "Less" has the original form "little" and is commonly used with uncountable nouns, translated as "less."
3. "Few" is used with countable nouns and conveys the idea of "some" in positive sentences. In negative sentences, it means "very few" or "hardly any."
4. "Little," similar to "few," is used with uncountable nouns. "A little" is used in positive sentences, while "little" is used in negative sentences, translating to "not much" or "hardly any."
5. Note that "litter" seems to be a typo and should be replaced with "little."
6. Also, when "few" or "little" are used in negative sentences, there is no need for them to change form as they already contain a negative connotation.
