区分can.cant.could.couldnt--花样篮球

Phelps___________swimwhenhewasbornNEXTcouldn’t1/15Phelpscouldn’tswimwhenhewasbornbuthe_________swimreallyfastnow.NEXTcan2/15Myaunt________jumphigh.Shewasthebest.NEXTcould3/15Myauntcouldjumphigh.Shewasthebest.Butnowshe________doitbecausesheis90.NEXTcan’t4/15He___________driveacarwhenhewasachildNEXTcouldn’t5/15Hecouldn’tdriveacarwhenhewasachildbuthe_______drivetrucksnow.Heisatruckdriver.NEXTcan6/15Cats________climbtreesNEXTcan7/15Catscamclimbtreesbutelephants_________doit.NEXTcan’t8/15In1820people__________traveltoAmericabyplaneNEXTcouldn’t9/15In1820peoplecouldn’ttraveltoAmericabyplanebutthey_________gotherebyboat.NEXTcould10/15Babies_______sleepalldayalongNEXTcan11/15BabiescansleepalldayalongbutI________doitbecauseIhavetowork.NEXTcan’t12/15Hecalledmeforhelpbecausehe_________dohishomeworkalone.NEXTcouldn’t13/15Whenshewas1she__________speakNEXTcouldn’t14/15Whenshewas1shecouldn’tspeakbutnowsheisbilingual.She_______speakSpanishandEnglish.EXITcan15/15