indefinite article in a sentence

Examples

1. I have a question about indefinite articles.
2. :See Wikipedia : Naming conventions ( definite and indefinite articles at beginning of name ) # Universities.
3. The cardinal number " one " is partly identical in form and inflection to the indefinite article.
4. Determiner spreading is also found in Swedish, it has also been reported to occur with the indefinite article.
5. I don't think the indefinite article " a " is necessary before " well-drained but moist soil ".
6. More info at : Wikipedia : Naming conventions ( definite and indefinite articles at beginning of name ).
7. Now, about the indefinite articles.
8. In Italian, Spanish and Portuguese, both definite and indefinite articles are inflected for gender and number, e . g.
9. Rather, it is used as an indefinite article, much the way " a " could be used in its place.
10. Are there any rules for or against the use an indefinite article when used in the context I shall describe?