3. Put the words in the right order to make sentences in the present perfect continuous. 1 studying / Jack / all / has / morning / been 2 have / watching / not / We / TV / been / evening / this 3 you / How / been / long / have / waiting /? 4 reading / have / book / since / this /l/ yesterday / been 5 Sarah / been / talking/phone/has / on /an/ for/ hour/ the 110 V 7