Fill in the Blanks Should/have to/mustOnline version Choose a suitable option to complete the sentence. by Светлана Шаронова 1 mustn't don't have to shouldn't You make a fire in the forest . 2 must have should to I don't cook today as we are eating out . 3 should have to must You take a rest to avoid burnout . 4 must have should You to fill in a lot of of papers to get a visa . 5 must have to should Every driver have a driver's license . 6 don't have to shouldn't mustn't You smoke in the airplane .