Transposer chacune des phrases suivantes à la forme interrogative du present perfect et proposer une réponse courte. She has lived here for years. They have worked here for years. They have been arguing all day. We have been waiting all day. She has been away for 1 year. They have cooked all day. They have spent their holidays in Paris. She has lived in London for 2 years. We have travelled a lot. They have eaten too much.