does “devoir” share the same irregularity and construction as “voir”?

Please disregard, silly question (it doesn’t) 

Did you know that you can use online tools to give you the forms of all French verbs?

Here is one: http://www.verbix.com/languages/french.html

Thanks Chris. I’ll check out verbix. It looks good. I’ve been using https://www.linguasorb.com/french/verbs a lot which is also good (and free).