The present perfect continuous. 2.write the sentences in the present perfect continuous tense 1.i (to wait) here for 2 hours! 2.we (to prepair) for our exam since morning.3.i smell tobacco. you (to smoke)? 4.it (not to snow) here since 1993.5.the workers (to try) to move our wardrobe for half an hour, go help them.6.do you like this cake? i (to bake) it since morning.3.read the text, translate and answer the questions