SAY
say, said, said
SEE
see, saw, seen
SELL
sell, sold, sold
SEND
send, sent, sent
STEAL
steal, stole, stolen
SING
sing, sang, sung
SLEEP
sleep, slept, slept
SPEND
spend, spent, spent
SWIM
swim, swam, swum
TAKE
take, took, taken
TEACH
teach, taught, taught
TELL
tell, told, told
THINK
think, thought, thought
UNDERSTAND
understand, understood, understood
WAKE
wake, woke, woken
WEAR
wear, wore, worn
