My parents ______ taken a train to London.
have
My friend Karla _______ never been abroad.
has
They ______ bought a new car.
have
My team _____ won the championship.
has
I ______ never swum in a lake.
have
The teachers _________ studied a lot.
have
We ____________ answer the questions.
have
My teacher ________ explained the present perfect.
has
His computer _______ stopped working.
has
People ______ traveled a lot.
have
