Give the infinitive (-are, -ere, -ire) for the following verb forms that you've encountered in the dialogue

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. ho ricevuto     

2. ha telefonato    

3. ha deciso

4. ha chiesto    

5. ho pensato    

6. ha preso

7. ho visto    

8. ho sentito