Present Perfect Continuous Tense I have been learning The structure of the present perfect continuous tense is: subject + auxiliary verb + auxiliary verb + main verb ----------------- have -------------- been ------- base + ing ----------------- has

http://www.englishpage.com/verbpage/verbtenseintro.html

Виктория! Почему Вы не удовлетворены ответом, который я дал вам вчера? Он 100% правильный.

Progressive :)

Take a look: http://www.alleng.ru/mybook/3gram/6verb_12.htm I hope it helps. :)