These are where the action happens. These are the subjects and objects. This will give you another couple hundred words almost for free. The lists are not exhaustive, and in particular derivatives and compounds can be formed from derived words. Cum in compounds appears as con and is generally assimilated.
Principal parts are the same as for the uncompounded verb unless otherwise noted.
Note the a is usually weakened to i . Note the a is usually weakened to i . Note the a is usually weakened to i .