1. Complete las siguientes oraciones con la forma que corresponda del verbo entre
paréntesis en presente perfecto.
a. My boyfriend and I’ve lived__________ (live) together for five years.
b. Doctor Smith ____hasn’t arrived_________ (not/arrive) yet.
c. __Have_____ you ever _been______ (be) to Europe?
d. Where _has he gone___ (go) ?
e. He ‘s_worked (work) in the same company since he moved to Buenos Aires.
f. She ‘s read (read) that book many times.
g. I haven’t (not/finish) this exercise yet.
h. We __have been____(be) to Brazil twice.
i. I __haven’t seen____ (not/see) him before.
j. Her puppy ____has grown_________ (grow) so much!
2. Forme el negativo de todas las oraciones afirmativas e interrogativas del ejercicio
anterior.
_c. You haven't been to Europe.
_ d. He hasn’t gone.