1. I usually (not to have) breakfast I (to go) to work.2. When the door-bell (to ring) he (to stand) up and (to go) to

1. I usually don’t have breakfast, I go to work. (Present Simple)2. When the door-bell rang he stood up and went to the door. (Past Simple)3. I am awfully tired. I have never worked so hard in my life. (Present Perfect)4. - Are you the boy whose dog was making a terrible noise at night? - I\'m sorry, but you are mistaken, sir. I have never had a dog. (Past Continuous; Present Simple; Present Perfect)5. If it doesn’t stop raining we won\'t be able to go boating tomorrow. (Present Simple)6. What time do the children come out of school, as a rule? (Present Simple)