My 2016 tax document is missing few pages such as (1) Tax summary, (2) Tax history report page. Can you regenerate my 2016 document? Need to see these analysis.

Only you may review or print your own return. 

If you have filed your 2016 tax returns and they have been accepted, when you sign onto your online account and are on the Welcome Home screen, click on Taxes at the top of the screen.  When you are on your 2016 tax timeline, under the section for SOME THINGS YOU CAN DO, click on either option for Download/print return (PDF) or Download all forms and worksheets