Make the indicated change to the given verb, but do not change anything else. If you have access to international characters, you may use ^ to represent the macron (long mark). For future, use a circumlocution with the future active participle + the appropriate form of sum. Press "Check" each time to find out whether your answer is correct. If you need help, you can click on the "Hint" button to get a free letter, but you lose points if you do so.