For more information on the Olympics and penthahlon, click here for a new window with links to open. Click here to open a dictionary in another window. For more information on the Olympics and penthahlon, click here for a new window with links to open. Click here to open a dictionary in another window. Decide on the correct verb from the list based on meaning; then put the verb into either the gerund or the infinitive form for correct grammar. Click on the question mark after a word to get a clue.