1.Henry said his son was a student.
2.Her mother said she was working at the library.
3.My friend said she/he hadn't seen me for ages.
4.All (?) said she/he would solve the clues the following day.
5.He said there weren't anybody there to stop them.
6.The soldier said that they would find a place to lie up and that he was afraid they would kill them.
7.My friend said they had been waiting for me for ten minutes.
8.Jane said that she was all right and that nothing worried her.
9.Tom said that he was busy at the moment and that he was doing his lessons.
10.The secretary said to us that she wasn't there and that she had just left the office.
11.He said to me that man was the doctor for the hospital.
12.They answered that there was no one by that name there.
13.He said to us that he was ill and that he had a high temperature.
14.They said they had tried to telephone him.
15.She said she didn't think she would have done that work by the evening.
2. Children and adults must clean their teeth twice a day.
3. Can the pupils use mobile phones at the exams?
4. Words must learners learn English every day.
5. Are you cross the road when lights red?
Task 2
1. must
2. can
3. could
4. could
5. can