to understand — understood;to stand — stood;to take — took;to get — got;to become — became;to begin — began;to go — went;to buy — bought;to come — came;to grow — grew;to near — neared;to miss — missed;to appear — appeared;to found — founded;to move — moved;to change — changed;to listen — listened;to enjoy — enjoyed;to visit — visited;to water — watered;to place — placed;to defend — defended;to travel — traveled.