Originally Posted by BDiONU
How do you mean? PDF files are, to all intents & purposes, 'photos' of page(s) and you cannot interact with them.
You certainly
can interact with them.
Try
this form, for example (from the Courts Service). Even using Acrobat Reader, you can type in all the details and
then print it. However, you can't save the typed details (or, at least, not when merely using Acrobat Reader).