Это глагол to be внимательно прочитай предложения. найди и исправь 6 ошибок. 1). these pictures is old. 2). sheep is not wild animals. 3). they are domestic animals. 4). thet man are a doctor. 5). he is not a teacher. 6). the children is in the yard. 7). they are not in the street. 8). these books is not new. 9). a giraffe's neck are not short. 10). it is long. 11). i am tired. 12). that is not my uncle's house.