Task 3. Complete the sentences with the correct modal verb: might, need, must, mustn’t, can’t, could, should, needn’t, don’t have to, may. Students … do all their projects today, they can finish them tomorrow. Jane is not answering my calls. She … be sleeping. “... you open the window, please?”, she asked. “... I go outside and read under a tree?”, Mary asked. I haven’t seen Thomas today, he … have been absent from school. You … respect your parents and obey them. You … talk during the lesson. She … have bought apples as I had already done it. Robert … have done his homework already, it’s impossible. We … to decide who will be responsible for the project.