2.- Forma frases con las siguientes palabras en presente perfecto simple con “for” y “since”.
(p. 123 – uso – (punto 3))
For = durante (duración, un período de tiempo)
Since = desde (un punto en el pasado)
1.- His kids / not read / any books / last summer
His kids have not read any books since last summer
2.- I / have / an English dictionary / four years
I have had an English dictionary for four years = he tenido un diccionario de Inglés durante cuatro años.
3.- I have studied English since last week = he estudiado Inglés desde la semana pasada
I have not studied English since last week
have I studied English since last week?
PRESENTE PERFECTO simple
S + HAVE(HAS) + VERBO principal EN PARTICIPIO (regular –ed / irregular 3ª columna)