Write questions as in the examples

1.Have you ever been to Riga? 2.Have you ever been to Riga? 3.Has he ever been to Paris? 4.Has she ever been to Berlin? 5.Have you ever been to the Tretyakov Gallery? 6.Has he ever been to New York? 7.Have they ever been to the USA? 8.Have you ever been to Red Square? 9.Have you ever been to the Kremlin? 10.Has he ever been to England?