Why is the Italicized pronoun used correctly in the sentence below? It is important for us choir members to take individual responsibility for learning our parts.

It is the subject of the sentence.

It is a possessive.

It is the object of the preposition for

It is the objective form of we.

It is the object of the preposition for

Explanation:

The Italicized pronoun is used correctly in the sentence below because it is the object of the preposition for.

The object of a preposition is simply referred to as the noun or the pronoun that immediately comes after the preposition in a particular sentence.

In this case, the preposition is for" while the object of the preposition is " us".

glamis thou art, and cawdor; and shalt be what thou art promis'd; yet do i fear thy nature; it is too full o' the milk of human kindness to catch the nearest way: thou wouldst be great; art not without ambition; but without the illness should attend it. what thou wouldst highly, that wouldst thou holily; wouldst not play false, and yet wouldst wrongly win: thou'dst have, great glamis, that which cries, "thus thou must do, if thou have it: and that which rather thou dost fear to do than wishest should be undone." hie thee hither, that i may pour my spirits in thine ear; and chastise with the valor of my tongue all that impedes thee from the golden round, which fate and metaphysical aid doth seem to have thee crown'd withal.  

he lacks ambition.  

he is hesitant.  

he lacks courage.  

he has moral scruples.

he has become more humble and patient in battle.