Past Participle - Find the error

I haven't eat my lunch.

Having ran ten miles, he was exhausted.

I haven't do my homework.

I haven't take my medicine.

She should have pay more attention in class if she had wanted to do well.

I could have froze to death if you had not rescued me in time.

You could have seek my help. Why didn't you ask for assistance?

"I haven't buy the ingredients I need to make the cake," Jane said sheepishly.

"I'd have bring my worksheets if I'd known that you needed them today," Ali explained.

I had not realise how much trouble I had brought to my team when I did not play my part.