to be
be - was / were - been
to become
become - became - he has become
to begin
begin - began - he has begun
to bite
bite - bit - he has bitten
to break
break - broke - he has broken
to bring
bring - brought - he has brought
to build
build - built - he has built
to burn
burn - burnt - he has burnt
to buy
bought - he has bought
to catch
caught - he has caught
to come
came - he has come
to cost
cost - it has cost
to cut
cut - he has cut his finger
to dig
dug - he has dug
to do
did - he has done his homework
to draw
drew - he has drawn
