Read the story below and write type 3 conditional sentences, as in the example.

1. If Ben hadn't offered to help his neighbour fix the roof, he wouldn't have climbed up the ladder.
2. If he hadn't climbed up the ladder, he wouldn't have fallen off and broken his leg.
3. If he hadn't fallen off and broken his leg, he wouldn't have gone to hospital.
4. If he hadn't gone to hospital, he wouldn't have met Linda there.
5. If he hadn't met Linda there, they wouldn't have fallen in love.
6. If they hadn't fallen in love, they wouldn't have got married six months later.