现在完成时 have has + V-p.p.（过去分词）.pptVIP

I have already read that book. I haven’t read that book yet. Have you read that book yet? How long have you lived here? I have lived here for five years. I have lived here since 2002. 不规则的过去分词(V-p.p.)的构成: A – A – A A – B – A A – B – B A – B – C A – A – A : cut – cut – cut hit – hit – hit hurt – hurt – hurt let – let – let put – put – put read – read – read set – set – set cost – cost – cost shut – shut – shut 2. A – B – A become – became – become come – came – come run – ran - run 3. A – B – B bring – brought – brought hold – held - held buy – bought – bought keep – kept - kept catch – caught – caught lay – laid - laid dream – dreamt – dreamt /dreamed – dreamed feel – felt – felt learn – learnt - learnt find – found – found (- learned – learned) get – got – got leave – left - left have – had – had lose – lost - lost hear – heard – heard make – made - made mean – meant – meant stand – stood - stood meet – met – met sweep – swept - swept say – said – said teach – taught - taught sell – sold – sold think – thought - thought shine – shone – shone tell – told - told sit – sat – sat win – won - won sleep – slept – slept smell – smelt – smelt ( smelled – smelled) spend – spent – spent understand - understood - understood 4. A – B – C be – was / were – been fly – flew - flown begin – began – begun forget – forgot - forgotten break – broke – broken give – gave - given do – did – done go – went - gone draw – drew – drawn grow – grew - grown drink – drank – drunk hide – hid - hidden drive – drove – driven know – knew - known eat – ate – eaten lie – lay - lain fall – fell – fallen ride – rod