Времена группы simple, continuous/progressive, perfect continuous/progressive, perfect. 1. - have you ever been to the crimea? - no, i never (to be) there. - (to be) you ever to the caucasus? - yes, i (to be) there last year. 2. customs officers (to examine) passengers’ baggage since 5 p.m. 3. how you (to spend) your last weekend? 4. -what you (to do) when i (to phone) you? -1 (to watch tv). 5. the plane from london (to arrive) already.

1. -
Have you ever been to the Crimea?

- No, I have never been there.

- Have you ever been to the Caucasus?

- Yes, I was there last year.

         2. Customs
officers have been examining passengers’ baggage since 5 p.m.

         3. How did you
spend your last weekend?

         4. –What were you doing when I phoned you?

  -1 I was watching TV.

         5. The plane
from London  has arrived already.