It is possible to export your Form questions into Google Sheets, Google Docs and Google Slides. so that whenever If you want to reuse it, you can import them back.
To export from Form Builder follow the below steps.
Click on Export from Menu.
Select the App where do you want to export.
Select the export type.
Click on create to create a new document.
After selecting the Document you can see the Document name appearing just below the Create buttons.
You can access the selected Document by clicking on the Open in New icon.
Click on Export Now Button to Export the Form Questions.
That's it, your Form questions are exported and whenever you want to reuse it, you can simply import them back.