We are/ were from Brazil. And you?
are
I go/went to the mountains last weekend
went
How are your parents? They are/ were fine, thanks.
are
Sorry I'm late. There is/ was a problem at the airport
was
I usually have/had lunch at one o'clock, but I don't have time today.
have
I love basketball. I often go/ went to see a game.
go
I have/ had a lot of work last night. I go/ went to bed late.
had, went
What do you do? Well, I am/ was retired now, but I am/ was a nurse.
am, was