10 легких предложений на Present Perfect Tense.

My father hasn't washed his car yet. He has done three tests this week. I have never been to America. They have been here since 8 a.m. He has left Moscow. She has already read the newspaper. We have finished the work, we can go home. I have just seen him. My Dad hasn't come yet, he is still at work. I have never seen a UFO.