1) she didn't call me last because she didn't know my phone number.
=> If ........................................................................................................
2) they cancelled the trip because it rained heavily.
=> If ......................................................................................................
3) I didn't buy a bicycle because I didn't have enough money.
=> I would ..............................................................................................
4) you got into so much trouble because you didn't listen to me.
=> Had .....................................................................................................
1) she didn't call me last because she didn't know my phone number.
=> If she had known my phone number,she would have called me last ..
2) they cancelled the trip because it rained heavily.
=> If it hadn't rained heavily,they wouldn't have cancelled the trip
3) I didn't buy a bicycle because I didn't have enough money.
=> I would have bought a bike if I had had enough money
4) you got into so much trouble because you didn't listen to me.
=> Had you listened to me,you wouldn't have got into so much trouble
1) she didn't call me last because she didn't know my phone number.
=> If ....she had known my phone number,she would have called me last.......
2) they cancelled the trip because it rained heavily.
=> If .....hadn't rained heavily,they would have cancelled the trip.....
3) I didn't buy a bicycle because I didn't have enough money.
=> I would ...have bought a bicycle if I had had enough money.....4) you got into so much trouble because you didn't listen to me.
=> Had ...you listened to me,you wouldn't have got into so much trouble.....