Поставь глаголы в скобках в правильную форму: present perfekt или present perfekt continius.

[email protected] в категроии Английский язык, вопрос открыт 16.04.2017 в 21:05

1.you (book) the plane tickets.
2.i not (buy) a new dress since Christmas.
3.i (wait) for you.
4.we not (have) such a snowy winter since my daughter was born.
5.it (snow) since you left.
6.i (try) to catha taxi for a hour now.
7.we (stay) at this hotel seweral times.
Помогите пожалуйста,