Examples:

• I can't do this if i know you're in danger.
• But i know that means we're on the right track.
• And i know that you need my permission to keep breathing.
• But i know that was not made on any of them.
• Look, i know everything there is To know about primers.
• Still, i know it's hard to say good-bye to family.
• And i know that my father was never there.
• Now i know why Walter sent us here.