Verbs which have the same form for Past Simple and Past Participle

bend bent bent

bring brought brought

build built built

burn burnt burnt

buy bought bought

catch caught caught

dig dug dug

dream dreamt (dreamed) dreamt (dreamed)

feed fed fed

feel felt felt

find fount fount

get got got

have had had

hear heard heard

hold held held

keep kept kept

lay laid laid

learn learnt (learned) learnt (learned)

leave left left

lend lent lent

lose lost lost

make made made

mean meant meant

meet met met

read read read

say said said

sell sold sold

send sent sent

shine shone shone

shoot shot shot

sit sat sat

sleep slept slept

slide slid slid

smell smelt smelt

spend spent spent

stand stood stood

teach taught taught

tell told told

think thought thought

understand understood understood

win won won