PRESENT PERFECT Structures SINCE:Used since a point in Affirmative sentences:time - 10 oclock, 2nd January, Sujeto + verbo auxiliar August, 2001, yesterday etc ... (¨to have¨) + particio pasadoFOR:It is used for a period Negative Sentencesof time - 1 minute, 1 hour, (Frases negativas)1 day, a month, a year etc... Sujeto+ verbo auxiliar (¨to have¨)+ not Already used to indicate +particio past that we have taken participle action sooner than EXAMPLE: expected. Affirmative Sentences: Ive Already used to indicate talked(He hablado con that we have taken Peter.) action sooner than Negative expected. Sentences: havent talked(No Yet is used to he hablado con question and deny Peter.) the "Present Perfect"
A particular slide catching your eye?
Clipping is a handy way to collect important slides you want to go back to later.