walk
I've been walking for 2 hours
I've walked in the park
I am walking on the street
They usually walk in the park
jump
He has been jumping for 2 minutes
I has jumped for 150 centimetres long!
I am jumping over the stream
He can't jump.
carry
I have been carrying my luggage for fifty minutes
He has carried his suitcase
They are carrying the box now.
I never carry my luggage by myself
dive
I have been diving for two hours
Have you ever dived in the lake
I am diving now
Do you dive in the ocean in this summer?