know|knows|known|knowing

她本应该知道不该吃那么多。

She should have ___known better than to eat so much.

我本应该知道不该那样做，但我不得不告诉别人。

I should have ___known better but I had to tell it to someone.

孩子们应该知道不该玩火。

Children should ___know better than to play with fire.

莎士比亚因其戏剧和十四行诗而闻名世界。

Shakespeare is ___known worldwide for his plays and sonnets.

不知道该怎么办，她决定等待进一步的指示。

Not ___knowing what to do, she decided to wait for further instructions.

她知道你已经尽力了。

She ___knows you tried your best.