Заполнить пропуски правильной формой глагола be либо have.1.Their son ... a

Заполнить пропуски правильной формой глагола be либо have.

1.Their son ... a businessman.2.He ... a cassette.3.These boy ... students.4.Much time


... often spend by my relatives together.5.My friends will ... introduced to my parents by me tomorrow.6.The museum ... visited by them last Sunday.7.The examinations ... seldom passed by him well.8.The library ... rarely visited by the students last year.9.The cake was ... cooked by my mother all evening yesterday.10.The man ... waiting for her at the moment.11.She ... finished her work when we came in.12.I ... never been the USA.13.He ... already read this book.13.The letters ... already been written by her.14.By 9 o'clock yesterday i ... already sent all the letters.15.She ... just met her husband.16.They ... not translated this text yet.17.The sentences ... ... already written by them.18.We ... students of the college.19.There ... no magazines in the table.20.There ... an armchair in front of the TV set.