Student or Learner
Can you tell me if using of 'happen' correct in the following sentences?
1)An accident happened yesterday.
2)A driver caused to happen an accident.
3)Due to careless drivers accidents are continue to happen.
4)Negotiations didn't happen place as I expected.
5)Did bad something happen?
6)I don't even want this to happen my enemy.
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.