Travel - traveled
think - thought
take - took
go - went
tell -told
write - wrote
play - played
come - came
eat - ate
have - had
give -gave
swim- swam
make - made
buy - bought
work -worked
do - did
see - saw
be - was/were
run - run
fall - fell
send - sent
learn - learnt
decorate - decorated
teach - taught
wash - washed
drive - drove
fly - flew