1 Thank you. I have read your book. You can have it back.
2 My elder sister has been cooking the cake since 10 and it is not ready yet.
3 I have already made the cake. Have you set the table,dear?
4 I have never been to Italy.
5 I am tired. I have been washing the dishes for she whole evening.
I am sorry. I have broken one plate.
Это фразовые глаголы:
1) come back - вернуться
2) come round - посетить
3) come out - быть опубликованным, выпущенным (например: the book came out yesterday - книга была вчера выпущена)
4) come across-находить