Напишите правильный вариант
1) has never seen,never saw) , the,-) big room.
2) mr ( is, was,has been,will be) a teacher. he teaches my brother
3) mr is,was,has been ,will be) a teacher since 1995.
4) mr is,was,has been,will be) a teacher for 10 year
6) we live,have lived) in moscow. you can visit ( us, ,any) time you want
7) we live, have lived) in moscow for 5 years​