1.
The two women (have been talking) since morning and they
are still talking. 2. What (have you been doing) all this
time? You look terrible. 3. I (haven’t found) any
information about this writer. 4. You (have made)
much progress in English lately. You should keep on like that. 5. Our
neighbours (have been living/ have lived) here since the building itself
was built. Оба варианта применимы.6. The child (has already
finished) the essay.