To open a list of keyboard shortcuts in Google Forms, press Ctrl + / (Windows, Chrome OS) or ⌘ + / (Mac).
You might also be interested in keyboard shortcuts for Google Sheets.
PC shortcuts
  
    
      
        
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        | Navigation |  
        | Move cursor up | Ctrl + k |  
        | Move cursor down | Ctrl + j |  
        | Show list of keyboard shortcuts | Ctrl + / |  
        | File commands |  
        | Print | Ctrl + p |  
        | Find | Ctrl + f |  
        | Menus |  
        | Preview | Ctrl + Shift + p |  
        | Settings menu | Ctrl + e |  
        | Send menu | Ctrl + Enter |  
        | Form actions |  
        | Insert question | Ctrl + Shift + Enter holding Ctrl, press i then i
 |  
        | Insert title and description | holding Ctrl, press i then h |  
        | Insert image | holding Ctrl, press i then p |  
        | Insert video | holding Ctrl, press i then v |  
        | Insert section | holding Ctrl, press i then b |  
        | Move item up | Ctrl + Shift + k |  
        | Move item down | Ctrl + Shift + j |  
        | Delete item | Alt + Shift + d |  
        | Duplicate item | Ctrl + Shift + d |  
        | Editing |  
        | Undo | Ctrl + z |  
        | Redo | Ctrl + y Ctrl + Shift + z
 |  
        | Move to next field | Tab |  
        | Move to previous field | Shift + Tab |  
        | With objects |  
        | Align left | Ctrl + Shift + l |  
        | Align center | Ctrl + Shift + e |  
        | Align right | Ctrl + Shift + r |  
        | Grading |  
        | Mark as correct | Ctrl + Shift + c |  
        | Mark as incorrect | Ctrl + Shift + i |  
        | Focus grade below | Ctrl + Shift + Down arrow |  
        | Focus grade above | Ctrl + Shift + Up arrow |    | 
      
    
   
 
Mac shortcuts
  
    
      
        
          | 
  
    
      
        | Navigation |  
        | Move cursor up | ⌘ + k |  
        | Move cursor down | ⌘ + j |  
        | Show list of keyboard shortcuts | ⌘ + / |  
        | File commands |  
        | Print | ⌘ + p |  
        | Find | ⌘ + f |  
        | Menus |  
        | Preview | ⌘ + Shift + p |  
        | Settings menu | ⌘ + e |  
        | Send menu | ⌘ + Enter |  
        | Form actions |  
        | Insert question | ⌘ + Shift + Enter hold ⌘, then press i, then i
 |  
        | Insert title and description | hold ⌘, then press i, then h |  
        | Insert image | hold ⌘, then press i, then p |  
        | Insert video | hold ⌘, then press i, then v |  
        | Insert section | hold ⌘, then press i, then b |  
        | Move item up | ⌘ + Shift + k |  
        | Move item down | ⌘ + Shift + j |  
        | Delete item | Option + Shift + d |  
        | Duplicate item | ⌘ + Shift + d |  
        | Editing |  
        | Undo | ⌘ + z |  
        | Redo | ⌘ + y ⌘ + Shift + z
 |  
        | Move to next field | Tab |  
        | Move to previous field | Shift + Tab |  
        | With objects |  
        | Align left | ⌘ + Shift + l |  
        | Align center | ⌘ + Shift + e |  
        | Align right | ⌘ + Shift + r |  
        | Grading |  
        | Mark as correct | ⌘ + Shift + c |  
        | Mark as incorrect | ⌘ + Shift + i |  
        | Focus grade below | ⌘ + Shift + Down arrow |  
        | Focus grade above | ⌘ + Shift + Up arrow |    | 
      
    
   
 
Chrome OS shortcuts
  
    
      
        
          | 
  
    
      | Navigation |  
      | Move cursor up | Ctrl + k |  
      | Move cursor down | Ctrl + j |  
      | Show list of keyboard shortcuts | Ctrl + / |  
      | File commands |  
      | Print | Ctrl + p |  
      | Find | Ctrl + f |  
      | Menus |  
      | Preview | Ctrl + Shift + p |  
      | Settings menu | Ctrl + e |  
      | Send menu | Ctrl + Enter |  
      | Form actions |  
      | Insert question | Ctrl + Shift + Enter hold Ctrl, then press i, then i
 |  
      | Insert title and description | hold Ctrl, then press i, then h |  
      | Insert image | hold Ctrl, then press i, then p |  
      | Insert video | hold Ctrl, then press i, then v |  
      | Insert section | hold Ctrl, then press i, then b |  
      | Move item up | Ctrl + Shift + k |  
      | Move item down | Ctrl + Shift + j |  
      | Delete item | Alt + Shift + d |  
      | Duplicate item | Ctrl + Shift + d |  
      | Editing |  
      | Undo | Ctrl + z |  
      | Redo | Ctrl + y Ctrl + Shift + z
 |  
      | Move to next field | Tab |  
      | Move to previous field | Shift + Tab |  
      | With objects |  
      | Align center | Ctrl + Shift + e |  
      | Align right | Ctrl + Shift + r |  
      | Align left | Ctrl + Shift + l |  
      | Grading |  
      | Mark as correct | Ctrl + Shift + c |  
      | Mark as incorrect | Ctrl + Shift + i |  
      | Focus grade below | Ctrl + Shift + Down arrow |  
      | Focus grade above | Ctrl + Shift + Up arrow |  
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