Now pronounce the sentence with the same intonation of a surprise. Imagine that your roommate has slept 12 hours and just woken up. He has breakfast, and tells you to go back to bed. You ask him (all surprised because he has just woken up) if he wants to sleep. After saying the sentence, listen how it should be pronounced.
Now imagine the following situation. Some time ago your brother bought old coins that were very cheap, now he doesn´t want them anymore. It turns out that these coins are very expensive now. Your brother went to a flea market to sell them. When he is back he has a sad face. Surprised, you ask, "Yo have not soled them yet?! “Encara no les has venut?!” After saying the sentence, listen how it should be pronounced.
Now imagine that you are at home and you have a lot of clothes to wash. The waterforcast predicts that it will rain a lot tomorrow, so you need to put the washing machine today, and your brother has told you that he will do it. When you return home, your brother says that he hasn´t done it. Very surprised, you ask "You haven´t put he washing washine?!" “No has posat la rentadora?!” After saying the sentence, listen how it should be pronounced.