PRESENT PERFECT TENSE
Se utiliza la sigte estructura
HAVE + PAST PARTICIPLE
Examples:
8 students HAVE STUDIED in school since 6th grade (afirmative)
31 students HAVEN!T STUDIED in school since 6th grade (negativo)
HAVE 31 students STUDIED in school since 6th grade? (informative)
PAST PERFECT
Se utiliza la sigte estructura
HAD + PAST PARTICIPLE
Examples:
8 students HAD STUDIED in school since 6th grade (afirmative)
31 students HADN!T STUDIED in school since 6th grade (negativo)
HAD 31 students STUDIED in school since 6th grade? (informative)
Para los pronombres se utiliza de la sigte manera de acuerdo con las personas
I HAVE
YOU HAVE
HE HAS
SHE HAS
IT HAS
WE HAVE
YOU HAVE
THEY HAVE
PASIVE VOICE
Se utiliza la sigte estructura
BE +PAST PARTICIPLE
Examples:
Peter builds houses ( Voice Active)
Jim wrote a book (Voice Active)
Lina didn!t sing the contract (Voice Active)
Lewis won!t play the piano (Voice Active)
Ahora en Voice Pasive
Houses are built by Peter
A book was written by Jim
The contract wasn!t signed by Lina
The piano won!t played by Lewis
