How to use "fault" in a sentence

I feel angry with the boulder, but it's not the boulder's fault - it's mine

It is a duty from which they may not shrink to decide cases properly brought before them, and it is no fault of theirs if others seek to turn their decisions to political purposes.

'It was the man's fault, not this woman's

Is it my fault she is so stupid? So easy to manipulate? A little bit of blood on my face, a few tears, a fake story about him hitting me

"It's my fault," a voice says, and a young man steps forward

"It's not his fault," said Mom quietly

"It's not your fault, Sala," said Gran

"It's not Cham's fault, either

'I'm afraid it's all my fault,' he said and then he shut the door

'It's your fault,' I said, 'you walk so fast.'

It was all my fault

It's my fault, Tina

It's not your fault."

'But what? It's my fault - is that what you're saying? I didn't do well enough in the exams, so I can't be a teacher

I had placed myself between those two young lovers! It was all my fault! Now Walter is thousands of miles away in a foreign country