The milk (smelt) sour. You (kept) milk a long time?
28.These workmen are never satisfied; they always (complaining).
29.We (using) this room today because the window in the other room is broken.
30.He always (sayed) that he will mend the window but he never (does) it.
31.You (knew) why an apple (falled) down and not up?
32.You (writing) to him tonight?
Yes, I always (writing) to him on his birthday. You (wanted) to send any message?
33.Tom and Mr Pitt (having) a long conversation. I (wondered) what they (talked) about.
34.You (believed) all that the newspapers say?
No, I (don't believe) any of it.
Then why you (reading) newspapers?
35.This car (maked) a very strange noise. You (thinking) it is all right?
Oh, that noise (don't matter). It always (maked) a noise like that.
36.The fire (smoking) horribly. I can`t see across the room.
I (expected) that birds (built) a nest in the chimney.
Why you (ndon't put) wire across the tops of your chimneys?
Tom (does) that sometimes but it (doesn't seem) to make any difference.