Поделитесь своими знаниями, ответьте на вопрос:
Identify and write the type of sentences (positive, negative, question): 1. I have not been working here for a long time. 2. Sally has not been drinking tea for a long time. 3. Has Sam been shopping for 3 hours? ответить!
2 negative form (S+have has+Ving)
3 question form (have has+S+Ving)
Вот и ответы