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David:HiTonyI'mmovingonSunday.1.(Could/Should)youhelpme?
Tony:I2.(should/would)liketohelpyoubutIhaveabadback.IwenttomydoctorandhesuggestedmethatI
3.(shouldnt/can't)liftanythingheavyforawhile.4.(Would/Can)Ihelpyouinanyotherway?
David:Yes.Ineedsomeboxes.5.(Should/Would)youpleasehelpmefindsome?
Tony:Sure.Ihavetogoshoppingtomorrow.I6.(can/should)pickupsomeatthesupermarket.
David:Boxes7.(can/will)beheavy.Youd betternotliftthemyourself.
Tony:Don’tworry.I’11havesomeoneputtheminmycarforme.
David:Thanks.Ihaveanotherfavourtoask.8.(May/lyíust)IborrowyourcaronSaturday?
Tony:IhavetoworkonSaturday.Letmeaskmybrother.Hehasacartoo.He9.(will/might)beabletoletyouusehiscar.
David:Thanksrd appreciateitifyou10.(could/might)askhim.I11.(must/shall)gonow.I12.(couldn’t/can't)gotoclassalllastweek.There'ssomuchworktodo.
Tony:Iknowwhatyoumean.You13.，(can’t/must)beverytired.
David:Yes.