imagine - imagined

come - came

develop - developed

do - did

ask - asked

find - found

call - called

begin - began

enjoy - enjoyed

write - wrote

need - needed

bring - brought

like - liked

drink - drank

follow - followed

choose - chose

forget - forgot

borrow - borrowed

speak - spoke

phone - phoned

throw - threw

love - loved

sell - sold

want - wanted

win - won

organize - organized

take - took

study - studied

teach - taught

analyze - analyzed

understand - understood

review - reviewed

send- sent

move - moved

build - built

reply -replied

learn - learnt (learned)

mean - meant

guess - guessed

make - made

clean - cleaned

say -said

open - opened

see - saw

break - broke

read - read

hear - heard

be - was / were

go -went

have - had

think - thought

know - knew