put the right modal verb can. must. have to, should or may. 1)you - go to the dentist.2) i ---- go home at 10 oclock this evening because im tired.3)you------------------------pass all your exams this year.4)we-----------------------be late for our english lesson.5)------------i thake your book?6)i----------------show you an interesting picture of the city.7)his brother-------------play the piano very well.8)they-----------take four magazines from that bookcase.