Future Tenses Review

Check the following link
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/fut1.htm

First conditional review

Please enter to the following link and complete the sentences.

http://nigendalex.blogspot.mx/2011/04/conditionals-type-0-1.html

PRESENT PERFECT VS SIMPLE PAST

http://www.englishpage.com/verbpage/verbs5.htm