sell `->` sold `->` sold
give `->` gave `->` given
get `->` got `->` gotten
make `->` made `->` made
damage `->` damaged
teach `->` taught `->` taught
learn `->` learnt/learned `->` learnt/learned
send `->` sent `->` sent
receive `->` received
go `->` went `->` gone
come `->` came `->` come
pull `->` pulled
push `->` pushed
lengthen `->` lengthened
shorten `->` shortened
