[Austizzle]

Merriam Webster lists it as a valid spelling, and even uses that spelling in one of the example sentences

https://www.merriam-webster.com/dictionary/misled

[enobrev]

Mislead is the present tense; Misled, the past tense.

I'm not seeing the tenses being used interchangeably with the same spelling on the site, but I may be missing it.