(to) spend - spent - have/has spent
(to) bet - bet - have/has bet
(to) eat - ate - eaten
(to) meet - met -met
(to) sell - sold - have/has sold
(to) read - read - have/ has read
(to) do - did - have/has done
(to) break - broke - have/has borken
(to) forget - forgot - have/has forgotten
(to) show - showed - have/has shown