Definite and Indefinite articles: the, a, an Demonstratives: this, that, these, those Possessives: my, your, his, her, its, our, their Quantifiers: a few, a little, much, many, a lot of, most, some, any, enough, etc. Numbers: one, ten, thirty, etc. Distributives: all, both, half, either, neither, each, every Difference words: other, another Interrogatives: which, what, whose Defining words: which, whose