Irregular verb (Present Perfect Tense)

Crossword

This exercise is intended for 3rd grade of senior high school students.
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
        1       
             
  2       3        
             
 4              
             
5      6     7        
             
  8             
             
             
  9