send
sent - sent
sleep
slept - slept
feel
felt - felt
spoil
spoilt - spoilt
smell
smelt - smelt
keep
kept - kept
build
built - built
spill
spilt - spilt
lend
lent - lent
deal
dealt - dealt
learn
learnt - learnt
spend
spent - spent
burn
burnt - burnt
spell
spelt - spelt
mean
meant - meant
dream
dreamt - dreamt
sweep
swept - swept