So, once again my wonderful parents refused to believe me.

The young man's parents refused and took the case to court.

Some parents are refusing to let their children take part.

My parents refused to go along with this, so had a civil marriage.

And if their parents refuse to let them live away from home?

If the parents refuse, the children will not be allowed to participate.

Why did some parents refuse to let their children play with him?

Mark's parents refused to give in to his demands for money.

Some children's parents refused permission for their work to be used.

Some parents refuse to let their children be examined, perhaps because the child has a major health problem.