<span>1. James is in his room, he has been playing there since the morning.</span>
<span>2. For 3 hours now we have been chatting about it and we haven’t come to any decision yet.</span>
<span>3. Jane, do you know where my hat is? I have been looking for it for half an hour and I can’t find it.</span>
<span>4. Your cousin has been dancing with that red-haired girl since she came into the room.</span>
<span>5. He has been trying to solve this problem for several months now but he hasn’t found a solution yet.</span>
<span>6. He has been teaching at school for twenty years.</span>
<span>7. Mr. Smith has been working in his room since early morning. </span>
<span>8. The children have been sleeping for 5 hours.</span>