**The car, the wheel of which was broken, crashed into a tree.
The car of which the wheel broken crashed into a street
The bungalows of which the roofs are leaking ought to...
The bungalows the roofs of which are leaking ought to..**
= The bungalows ought to be sold, the roofs of which are leaking. = The bungalows, the roofs of which are leaking, ought to be sold
Are these the same? are my sentences correct?
And, would you please give me a more simpler pattern, as to how to use the following?
of which
Finally, when whose and when of which? I am very confused. Would you tell me more simple?
I am learning English
I am wondering the reason why the position of **of which** has been changed.
Considering your explanations, what about these? I think both of these are correct, aren't they?
The car, the wheel of which was broken, crashed into a tree. correct
The car, of which the wheel was broken, crashed into a tree. wrong