<span>teach - taugh - taugh,</span>
<span> buy - bought - bought,</span>
<span> leave - left - left,</span>
<span> arrange - arranged - arranged,</span>
<span> take - took - taken,</span>
<span> give - gave - given,</span>
<span> choose - chose - chosen</span>,
wash - washed - washed,
climb - climbed - climbed,
drink - drank - drunk,
travel - travelled - travelled,
ask - asked - asked,
write - wrote - written,
read - read - read,
count - counted - counted,
be - was-were - been,
sleep - slept - slept,
see - saw - seen,
hear - heard - heard
feed - fed - fed,
join - joined - joined.