Поделитесь своими знаниями, ответьте на вопрос:
1. Use Present Perfect or Present Perfect Progressive: 1) How long you (know) Mr Morgan? 2) He (work) as a teacher for 5 years. 3) Diana (come) to his friend`s house. 4) They (live) here since 2010. 5) The workers (already build) the house.