If  Illinois forms are giving you forms not available now...see the following

The Hotfix  is here...and carefully not the extra Update in step 6 before you attempt to re-open her file.

.... ...if still a problem see the extra modification steps that I show following the HotFix FAQ:

https://ttlc.intuit.com/replies/7153000

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IF that doesn't work...

...delete the following files from the 2018 TurboTax Premier forms folder:

 ilif01.1pe, ilif02.1pe. These forms are dated 12/10/18  Delete the two files   ilif01.1pe, ilif02.1pe   all dated 12/10/18.

  location was C:\Program Files (x86)\TurboTax\Premier 2018\Forms\ili_18 for these 

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(the "Premier 2018" subdirectory will be Basic, Deluxe or Home & Business if your version is one of the other ones)