C'est important.

Il est essentiel que je lise « Black Butler ».

Il est indispensable que nous soyons contentes (lisant Black Butler).

Il est important que je voie Grell Sutcliff.

Il est utile que tu enlèves Grell Sutcliff.

Il vaut mieux que nous mariions (moi et Grell Sutcliff).

Il est bon qu'il soit très belle.

Il est normal que Grell porte des robes.

Il est dommage que je ne sois pas un « shinigami » aussi.

Translations :

It is essential that I read "Black Butler."

It is indispensable that we be happy (reading "Black Butler").

It is important that I see Grell Sutcliff.

It is useful/helpful that you kidnap Grell Sutcliff.

It is best if we marry (myself and Grell Sutcliff).

It is good that he is very beautiful. (Note that "belle" is underlined in green because word wants to change it to "handsome")

It is normal that Grell wear dresses.

It is too bad that I am not a "shinigami" as well.