Hi Daniel,

You asked:

>
> I would like to ask if anyone
>can recommend me a web link which has a short summary of the Pali grammar.

Bhante Nyanatusita has recently put up som reference sheets at access to insight. They are five single-page pdf files. Hope they're what you're looking for.

http://accesstoinsight.org/lib/authors/nyanatusita/index.html

best regards,

/Rett