6. if ho (not to read) so much,he would not be so clever. 7. if my friend (to be) at home, he will tell us what todo. 8. if he were not such an outstanding actor, he (not to have) so many admirers.9. if you (to give) me your address, i shall write you a letter 10. if she (not to be)so absent-minded, she would be a much better student.