Cрочно перевести правило shot answers in present perfect have you done your homework? - no,i haven,t. have they received our postcards? -yes,they have. have they finished teir maths test yet? -not yet. has helen eveu ridden a camel? - no,she hasnt . has he been to the science vuseum recently? -yes,he has. has martin bounght any souvenirs? -no, he hasn,t. has the dogfound the ball? - no it hasnt.
