Write out the imperfect and perfect forms of the verb vituperō, vituperāre, vituperāvī - sell (to sell). You do not need to supply the macron. Remember the that the imperfect tense is built from the infinitive, the 2nd principle part, drop the re ending of the infinitive then add the ba tense indicator + the imperfect personal ending. Remember that the perfect is built from the 3rd principle part. Drop the personal ending of ī = I from the stem vituperav/ī then add the correct personal endings for each person.
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