Complete these questions and answers.use the present perfect form of be,have and know with for or since.1 how long student at this university. a student here years.2 lawyer? no, only a lawyer years.3 other for long? yes, other we were children.4 hair for long? no, she it a month or so. always a bad memory? yes, a bad years! 6how long he in this country? .that s when he left mexico. to drive for long? yes, passed my test eight years old.