Impress presentation including:
1. Use
2. Form (affirmative, negative and interrogative)
3. Short Answers
4. Just
5. For / Since
6. How long?
Examples of everything
Translation for "just/for/since/how long"
Position in the sentence
Exercises: 1/2/3/4 on the web:
http://ies1libertas.edu.gva.es/departamentos/ingles/PDFs/cuarto/eperfect4e1.pdf
Send it to mdiazb01@gmail.com
DEADLINE: 10th April 2011
