1. The weather has been terrible, and I blame the government.
2. The children were fighting, and as usual the boy took the blame. (= he was found to be at fault)
3. The children were fighting, and each one blamed the other for starting it.
4. I caused a road accident yesterday, and I have to take the blame.
5. The suspect was arrested by the police, but he denied he was guilty and put the blame on his friend.
6. I can't think of any more examples of how to use 'blame' and I put the blame on the cheap Spanish wine I drank last night.