Watched Lecture 2 of 36: Introduction to Third-Conjugation Verbs by Hans-Friedrich Mueller from Latin 101: Learning a Classical Language | The Great Courses

Begin your adventure in Latin verbs with the third conjugation, practicing the present tense indicative of ago (I do). Learn the four principal parts of ago-the key words that allow you to conjugate any form-as well as the imperative endings that permit you to issue commands.

Notes on my wiki.