These verb forms have stressed and unstressed root variations, however, some also have root fixes (spelling changes to maintain pronunciation) as well as some irregular forms that must be memorized.

VIDEO LESSON - Review + Vocabulary Megalist at 6 min 13 sec

PRACTICE - SET #1

VOCABULARY requesting, measuring, repeating, competing, serving, "saying goodbye to" (also expresses "taking leave" and "firing/sacking") "

PRACTICE - SET #2

VOCABULARY electing/choosing, correcting, dressing, undressing, following/continuing (also expresses "keeping on"), getting/obtaining/procuring/acquiring