Fill in the Blanks Modal verbsOnline version Usa el verbo modal correcto en cada enunciado by EST 49 1 haveto can musn't You wear a uniform at schoo l 2 must can should Your sister stop smokin g 3 notallowedto have to should Teenagers are enter nightclub s 4 don't have to musn't shouldn't You wear a skirt to the part y 5 has to can must My nephew do his homewor k 6 can should must You go out with your friends tonigh t 7 can't isn't allowed to shouldn't Your son watch TV all da y 8 musn't can't don'thaveto Students use cell phones at school . 9 can must musn't You drive when you are drun k 10 can must should Sara do more exercis e