I can't find any usable examples for interaction of elements in google forms via Autoit. @Nine's remark " I thing autoit can pretty much do anything..." is inspiring, but not really an answer. The "Autoit Window Info" cannot detect the fields inside the google form, so one cannot approach the field, read it or type into it.
Even off-topic advice, like using googlecl (which is a python tool, not Autoit), is currently not relevant as:
if @nfe213 did find a way to solve her/his problem, please post it.