We / travel around the world (-)
We haven't travelled around the world.
My cousins / visit friends (?)
Have my cousins visited friends?
I / walk in the park (+)
I have walked in the park.
You / watch TV (-)
You haven't watched TV.
Irina / work out in the gym (?)
Has Irina worked out in the gym?
They / eat burgers (+)
They have eaten burgers.
You / tidy your room (-)
You haven't tidied your room.
