Go to São Paulo
I've been to São Paulo. / I've never been to São Paulo.
Play a board game
I've played a board game. / I've never played a board game.
Have a pet cat
I've had a pet cat. / I've never had a pet cat.
Attend a lecture
I've attended a lecture. / I've never attended a lecture.
Climb a mountain
I've climbed a mountain. / I've never climbed a mountain.
Do volunteer work
I've done volunteer work. / I've never done volunteer work.
Cook a meal for my family
I've cooked a meal for my family. / I've never cooked a meal for my family.
Learn to play an instrument
I've learned to play an istrument. / I've never learned to play an istrument.
Eat frog legs
I've eaten frog legs. / I have never eaten frog legs.
Go to bed after 2.00 in the morning
I've gone to bed after 2.00 in the morning. / I've never gone to bed after 2.00 in the morning.
Do yoga
I've done yoga. / I've never done yoga.
Go camping
I've gone camping. / I've never gone camping.
Faint
I've fainted. / I've never fainted.
Go to a concert
I've been to a concert. / I've never been to a concert.
Play Golf
I've played golf. / I've never played golf.
Swim in the ocean
I've swum in the ocean. / I've never swum in the ocean.