1. We missed the bus because we got up late.
Had we..........................................................................................................................
2. I didn’t have enough money, so I couldn’t buy the novel.
Had I .........................................................................................................................
3. My father isn’t here, therefore he can’t give us some advice.
Were my father …............................................................................................
4. If you don’t work harder, you will be sacked
Should.. .................................................................................................................
5. He was driving very fast because he didn’t know the road was bad.
If he …..................................................................................................................