Enlaces para practicar Time clauses

Here you can practice time clauses

 

•http://www.english-test.net/esl/learn/english/grammar/ii142/esl-test.php

•http://wwwedu.ge.ch/cptic/prospective/projets/anglais/exercises/time1.htm

•http://www.pacificgateway.net.au/call/InterActivites/InterM2U11time.htm