用括号中所给词的适当形式填空.
1.IfI_____(know)hisnumber,Iwouldphonehim.
2.I_____________(notbuy)thatcoatifIwereyou.
3.I__________(help)youifIcould,butI’mafraidIcan’t.
4.4.Ifwehadthechoice,we__________
(live)inthecountry.
5.You’realwaystired.Ifyou_________(notgo)tobedsolateeverynight,youwouldn’tbetiredallthetime.
6.IfIwereyou,I____________(notwait).I_________(go)now