Liz ___ get tired of her job. It is so boring. has to must should. ___ you speak any foreign languages? Have Must Can . She looks pretty sick. I think she ________ go to a doctor. should have to can . You ________ smoke so much. It's bad for your health. shouldn't don't have to can . Hey I was lost. ________ you help me? could have to must . I ______ eat too much cake or I'll get fat!.
couldn't don't have to mustn't. John's a millionaire. He_______go to work.
couldn't doesn't have to can´t . The museum is free. You ___________pay to get in.
couldn't don´t have to can. Mary __________ come to your party. I have to work.
couldn't shouldn´t can't. I have a headache. __________ you buy some aspirin for me?
Could Should Have to.
