1) He has already gone home.2) Mark has just come back from France.3) They have just bought a new house.4) We haven't had lunch yet.5) The train has already left the station.6) Has the train left yet?
1) He has already gone home.
2) Mark has just come back from France.
3) They have just bought a new house.
4) We haven't had lunch yet.
5) The train has already left the station.
6) Has the train left yet?