1) Make questions.
a- No, I haven´t crossed the border.
b- I´ve been to Tucumán.
c- I stayed in a relative´s house.
d- I´ve traveled by car.
e- I went with my nephew and nice.
f- It was amazing.
2) Correct the mistakes.
a-Yesterday I´ve left school at 6.
b- She´ve never had an accident.
c- Where you been?
d- She didn´t sung in class.
e- We´s ridden a horse.