Ex.5.Translate the sentences, explain the use of “must” or “have to” in them. 1. I must go and lay the table myself. 2. We had to walk all the way to the station. 3. She had to change her shoes after walking in the garden. 4. She pretended she didn’t understand anything. Mother had to tell her plainly what she thought of it. 5. We’ll have to run.6. The shoes are a size too small. I’ll have to go to the shop and have them changed. 7. She was running high temperature. I had to put her to bed at once.
Ex.6.Replace the infinitives in brackets by “must”, “have + infinitive” if the action is only necessary; by “be + infinitive” – if it’s expected. 1. This is Dora. She (share) your room. 2. I must leave you now. I (do) the cooking. 3. Who (meet) you there? 4. My feet are wet. I ( change) my stockings. 5. I’m afraid you (go) there alone, darling. I’ve such a headache. 6. When the lecture (begin)? 7. Two more apartment houses (be built) here. 8. Well, children, who (do) the dishes to-night! 9. Sorry, I’ve got to rush. I (meet) mother at the metro station at 6 sharp.
Ex.7.Complete the sentences using the modal verbs "can", "may", "must". 1. The performance ... (be over) as there are many people leaving the theatre.2. I don't believe that he said it. He ... (say) such a thing. 3. I am sure they knew everything about it. Mary ... (tell) them. She can't keep her word. 4. I am sure that she did not do anything of the kind. They ... (take) her sister for her. 5. It is impossible that they should have refused to help you. They.... (break) their promise.6.Perhaps it was true, I am not sure. She ... (be ashamed) to tell you the truth. 7. ....you really mean it? 8. There is no doubt that it was all prepared beforehand. He .... (watch) you. 9. It is impossible. They.... (leave) already. I was watching the door of the house.
10. I don't believe that they didn't recognize you. They ....(fail to recognize) you. 11. His teacher .... (help) him; his English is quite decent now.12. I'm quite sure, my students .... (be) at a lecture now. They never miss classes.13. I don't believe it. He .... (write) the letter but the signature is certainly not his.14. ....this old man (be) your brother? 15. The message ....(be delivered) in time as we received an immediate answer.
