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 hear - heard
To miss - missed
To appear - appeared
To found - find
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 - travelled