Metti queste parole nell'ordine corretto per fare delle frasi con il PRESENT PERFECT CONTINUOUS. Non dimenticare di includere la punteggiatura!
1. morning / cleaning / these / been / dirty /. / all / I've / floors --- 2. three / office / for / has / Liz / this /. / in / been / weeks / working --- 3. to / been / how / train / long / this / ? / waiting / we / come / have / for --- 4. been / hour / we've / ! / understand / don't / and / document / reading / for / this / anything / an --- 5. / very / long / haven't / they / for / English / been / learning --- 6. weeks / been / with / sister / few /. / his / a / Jasper / living / for / has --- 7. ten / you / ? / have / been / doing / these / years / last / what --- 8. these / cleaning / all / you / do / been / ? / I've / know / wineglasses / why