forget的过去式和过去分词和现在分词是什么

Neither of us forgot about it.

我俩都没忘记它。

I forgot to ask him for his address.

我忘记向他要地址。

I've completely forgotten her name.

我完全把她的名字给忘了。

I've forgotten where they live exactly.

我忘记了他们的确切住址。