раскрой скобки используя present, past, future simple

Expand the brackets using present, past, future sinmple. 1) They always (travel) about Russia during our holidays. 2) Sam (understand) my question yesterday. 3) Steve (visit) her grandmother tomorrow. 4) Sally (listen) to music every day. 5) Next Monday I (leave) for Moscow. 6) He (live) in London 3 years ago.​