feel, felt, felt;
hold, held, held;
stand, stood, stood;
understand, understood, understood;
lose, lost, lost;
catch, caught, caught
buy, bought, bought;
send, sent, sent;
fall, fell, fallen;
choose, chose, chosen;
sleep, slept, slept;
speak, spoke, spoken
meet, met, met;
lead, led, led;
bite, bit, bitten;
hit, hit, hit;
drive, drove, driven;
break, broke, broken