YES & NO QUESTIONS / WH QUESTIONS

SIMPLE PRESENT TENSE

http://gradodecimoingles2015.blogspot.com/2015/02/present-tense.html

YES & NO QUESTIONS

http://www.myenglishpages.com/site_php_files/grammar-lesson-yes-no-questions.php#.VNzEifmG-So

http://www.agendaweb.org/verbs/present-simple-interrogative-exercises.html

http://www.learnenglish-online.com/grammar/yesnoquestions.html

 WH QUESTIONS

                  

http://www.agendaweb.org/verbs/present-simple-interrogative-exercises.html

http://www.agendaweb.org/grammar/questions-wh-english.html