Did the shop open sone time ago?
When did the shop open?
What opened some time ago?
Did the shop open sone time ago or 2 years ago?
The shop opened some time ago, didn't it?
Will the last train leave the station at 11.30p.m?
When will the last train leave the station?
What will leave the station at 11.30p.m?
Will the last train leave the station at 11.30p.m or 11.40 p.m?
The last train will leave the station at 11.30p.m, won't it?
Have all the students read this interesting book?
What have all the students read?
Who has read this interesting book?
Have all the students read this interesting book or only some of them?
All the students have read this interesting book, haven't they?