1. Zero article
2. Indefinite article - 'a/an'
3. Definite article - 'the'
4. Possessive - 'my/your'
5. Demonstrative - 'this/that, these/those'
6. Quantifier - 'every/each, either/neither, any, no, all, many, some, (a) few, enough, several, both, much, some, (a) little'
7. Numeral - 'one, two/three etc.'