Transposer chacune des phrases suivantes à la forme négative.
She has bought a new pair of shoes.
We have been building a cabin for the children.
They had been looking for a new apartment.
I had left ten minutes before he arrived.
They have been singing for two hours.
He had played in my favorite movie.
We saw Jane today.
He has been playing the drums for eight years.
I had been feeling dizzy lately.
We had watched a movie.