Fill in the blanks in the usual manner. Click on the check button -- correct answers will be greyed out. If you prefer a more passive form of learning, skip to the hints below.
Mouse over for hints. IE users will have to double-click at the words to see them (due to deficiencies in IE). Probably you should consider getting a modern browser such as firefox.
| debere - owe/ought | |
| debuerim | debuerimus |
| debueris | debueritis |
| debuerit | debuerint |
| debitus sim | debiti simus |
| debitus sis | debiti sitis |
| debitus sit | debiti sint |