1. Scarcely had he recovered from his illness when he broke his leg.
2. Scarcely had the match started when it began to rain.
3. Hardly had I gone to bed when the phone rang.
4. No soon had he started speaking English when everyone realized he was a foreigner.
5. No sooner had they finished singing the duet than the audience burst into applause.
6. Hardly had we got on the train when it left the station.