Practise Present Perfect Continuous.
Put in the verbs in brackets into the gaps.
Example: __ she __ tennis for half an hour now? (To play)
Answer: Has she been playing tennis for half an hour now?
1) Andrew __ in the country. (Not/to live)
2) How long __ your grandparents __ this car? (To drive)
3) They __. (Not / to cycle)
4) Tony __ this book, but Mary has. (Not / to read)
5) How long __ he __ for her? (To wait)
6) __ Andy __ on the blue car? (To work)
7) My brother __ hard enough. (Not / to study)
8) How long __ they __ for a flat? (To look)
9) I __ my homework. (Not / to do)
10) __ you __ the whole morning? (To sleep)