excuse--excused meet --met am--been are--been see--seen catch--caught come--come give--given shut--shut open--opened air--aired put--put dust--dusted sweep--swept empty-emptied read--read sharpen--sharpened climb--climbed run--run tyre--tyred eat --eaten clean--cleaned cook--cooked drink--drunk shine--shone walkwalked fly--flown sleep--slept shave--shaved cry--cried wash--washed wait--waited jump--jumped swim--swum work--worked make--made paint--painted listen--listened drop--dropped shop--shopped send--sent take--taken find--found boil--boiled ask--asked lift--lifted like--liked want--wanted tell--told rain--rained snow-snowed rise-risen set--set live--lived stay--stayed arrive--arrived feel--felt look--looked call--called remember--remembered remain--remained play--played talk--talked drive--driven break--broken hear--heard enjoy--enjoyed keep--kept spend-spent stand--stood telephone--telephoned answer--answered say--said smile--smiled understand--understood speak--spoken go--gone greet--greeted buy--bought wear--worn hope--hoped need--needed is--been