A couple of months ago I created a page with Google docs, regarding the Greek verb paradigm. This is usually what most grammars use (the pony verb λύω) relating to New Testament (Koine) Greek. Feel free to use it for your own benefit. I have more to add on there, such as participles. The link is here.*
- Update I: for a more complete verb chart, see Institute of Biblical Greek.
- *Update II: for the latest click on the Greek Page in the side menu.