Make up questions using Past Perfect Tense.
1. … Richard (to be) to Sheffield before?
2. … your brother (to book) tickets for the concert beforehand?
3. … Nick (to make) all the calculations by the time the meeting began?
4. … Mr Elliot (to save) enough money for a new car by the end of last year?
5. … Amanda (to be) to Egypt before our last trip?
6. … we (to cook) supper before our children returned home?