1.
Dennis used to be in time for work. 2. He didn’t use to keep late hours. 3. He used to work
in the garden. 4. He never used to read thrillers. 5. He used to travel a lot. 6. He
used to smoke 20 cigarettes a day. 7. He used to play tennis twice a week. 8. He
never used to drink coffee in the morning. 9. He hardly ever used to quarrel with his
friends. 10. He used to take a cold shower every morning.