present perfect tense

1.
a. have you been having
b. has made

2.
a. the other day i met someone whose brother i went to school with.
b. the girl left the boy who fell in love with her after a few months.

3.
a. when was it abolished?
b. but nobody was injured so it was not needed.

4.
a. not to tell anyone what had happened.
b. Dini wanted to know why Tom had had an accident the previous week.

5.
a. Dony doesn't ask me to keep the news secret so I tell everybody.
b. She lent him her car because she didn't know that he was a careless driver.

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“Nothing's perfect, the world's not perfect, but it's there for us, trying the best it can. That's what makes it so damn beautiful.” - Roy Mustang