Write complete sentences. use the present perfect continuous. 1. how long / she / play / the drums? 2. i / wait / for you / for ages! 3 he / not sleep / enough. 4. i / not learn / english / very long. 5. how long / you / eat? 6. they / do their homework / for three hours.
i have been waiting for you for ages!
he has been sleeping enough
i haven't been learning English very long.
how long have you been eating?
they have been doing their homework for three hours