Before:
1.BeforeIwenttobedlastnight,Ihadreadsomebooks.
2.BeforeIwatchedTV,Ihadfinishedmyhomework.
3.Beforethepolicegotthere,themurderhadrunaway.
4.BeforeIarrivedattheairport,hehadleft.
5.Beforeyouknewthetruth,Ihadknownthat. Bythetime: 1.Bythetimethattheteacherexplainedthisquestiontous,Ihadalreadyslovedit. 2.Bythetimeyouarrivedhere,hehadleft. 3.Bythetimetheywenttohome,thefirehadbeenputoff. 4.Bythetimeeveryoneknewthetruth,Ihadadmittedmymistaketomyteacher. 5.Bythetimewearrivedatthecinema,thefilmhadstarted. after: 1.Afteryouknewthat,ithadbeentoolate. 2.Aftertheyfoundthekeytothedoor,theownerofthehousehadbeenback. 3.AfterIrealizeditsimportance,ithadbeentoolate. 4.Afterwefinishedourwork,ithadbeen11o"clockinthenight. 5.Aftershetoldmetothrowawaythoseclothes,Ihadalreadywashedthem.
Before:
1.BeforeIwenttobedlastnight,Ihadreadsomebooks.
2.BeforeIwatchedTV,Ihadfinishedmyhomework.
3.Beforethepolicegotthere,themurderhadrunaway.
4.BeforeIarrivedattheairport,hehadleft.
5.Beforeyouknewthetruth,Ihadknownthat. Bythetime: 1.Bythetimethattheteacherexplainedthisquestiontous,Ihadalreadyslovedit. 2.Bythetimeyouarrivedhere,hehadleft. 3.Bythetimetheywenttohome,thefirehadbeenputoff. 4.Bythetimeeveryoneknewthetruth,Ihadadmittedmymistaketomyteacher. 5.Bythetimewearrivedatthecinema,thefilmhadstarted. after: 1.Afteryouknewthat,ithadbeentoolate. 2.Aftertheyfoundthekeytothedoor,theownerofthehousehadbeenback. 3.AfterIrealizeditsimportance,ithadbeentoolate. 4.Afterwefinishedourwork,ithadbeen11o"clockinthenight. 5.Aftershetoldmetothrowawaythoseclothes,Ihadalreadywashedthem.