to teach
taught - he has taught
to throw
threw - he has thrown
to understand
understood - he has understood
to wear
wore - he has worn
to spell
spelt - she has spelt
to speak
spoke - she has spoken
to spend
spent - she has spent
to write
wrote - she has written
to win
won /wʌn/ - he has won /wʌn/
to swim
swam - he has swum
to take
took - he has taken
to steal
stole - she has stolen
to wake
woke - he has woken
to sweep
swept - he has swept
to think
thought - I have thought
to tear
tore - he has torn
to stick
stuck - it has stuck
to tell
told - she has told
to stand
stood - they have stood