be в теперешнем am/is/are

глагол be в теперишнем времени be late be in a hurry be pressed for time be in time be on time = be on the dot be busy be fit be tired be exhausted be at work/home/school/university ссылки на упражнения 1)https://www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Verb_to_be/Verb_to_be_xv20998vo 2)https://www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Verb_to_be/Verb_to_be_eg54ym