Люди! 50 choose the right form of the verb and write down the 1. we already ( where, have been) to london. 2. we ( were, have been) in london 5 years ago. 3. they ( didn't see, haven't seen) the tsar bell when they were in moscow. 4. they ( didn't see, haven't seen) the tsar bell yet.
2. we were iin London 5 years ago
3. they didn't see the...
4. they haven't seen