Irregular Past Forms

Click on a number in the grid to see the clue or clues for that number. If you are stuck, you can click on "Hint" to get a free letter. Finally click on "Check" to check your answer.
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2    3        4             5   
              6        
7     8    9                 
                    
              10     11     
  12             13         
            14          
        15     16           
 17    18             19        
      20   21               
22       23      24             
   25                   
 26         27       28      29     
30         31          32       
     33        34           
 35    36                37     
     38      39             
   40                   
41           42