Write the following sentences in: a) the negative; b) the interrogative forms. 1. They have visited Ukraine several times so far. 2. He has seen your aunt recently. 3. She has come to see the new company manager. 4. They have already repaired that old road. 5. They have missed the train, so they will not be in time for the lessons. 6. We have been here before. I remember this place. 7. She has spent all her money on clothes. 8. You have broken my favourite vase.