Нужно объяснить почему:

english is and always has been constantly changing

Choose the right tense form. Nina has been learning/has learned English for 2 years. The birds have already flown/have been flying to the South. They have known / have been knowing him for many years.

IW. Choose the right one: Present Perfect or Present Perfect Continuous. 1. We have been / have been having French courses since September. 2. Nigar has read/has been reading some magazines for an hour. 3.

Find examples of Perfect Tenses and decide if they are Simple or Continuous. a) How long has Gulnar been living I does Gulnar live in Astana? b) She has been finding I has found a job. c) Samat has gone I has been to Germany.

A. Read the sentences and say how can form negations in present perfect I have been to London We have been to Washington You have been to Boston They have been to Chicago She has been to Australia He has been to the USA I have not been to Moscow We

Choose the correct verb form. a) How long has Gulnar been living / does Gulnar live in Astana? b) She has been finding / has found a job. c) Samat has gone / has been to Germany.