Заполните пропуски, употребляя глаголы в скобках в Present Perfect.1. I _____

Заполните пропуски, употребляя глаголы в скобках в Present Perfect.1. I _____ (already/to finish) my homework.2. He ____ (read) that book several times.3. My girlfriend _____ (to watch) this film time and again.4. Ann and Den ____(to be) here for an hour already.5. Mary ____(to know) her since childhood.6.How long ____ they ___ (to be) here?7.We ___ (to live ) in London for a few years.