WH QUESTIONS

EXERCISES

http://www.agendaweb.org/verbs/past-simple-questions.html

WH QUESTIONS

https://www.youtube.com/watch?v=cN1joMuGXQ4

ADVANCE FORM OF WH QUESTIONS

http://www.sherton.com.ar/curso-ingles/preguntas/whquestions.htm


http://www.elearnenglishlanguage.com/blog/aprenda-ingles/gramatica/preguntas-informativas/