Below you will find a variety of sources to assist with any grammar issues you may be facing.
Gramlee.com - You will need to submit an E-mail address to use this
website. Gramlee allows you to submit sentences for restructuring, but
remember there is no safer correction than your own revision.
If you have questions about grammar issues and I am not available, this
website should prove a great help. This guide includes explanations to the
most prevalent grammar problems faced while writing.
Guide to Grammar
This website is very similar to the Lynch site, but the OWL site is a much
more straightforward read. Simply select the field of error from the contents
OWL Grammar, Spelling, and Punctuation