Which lines in this excerpt from macbeth act 1 scene 5 show that lady macbeth doubts macbeths willpower

To catch the nearest way: thou wouldst be great,

Art not without ambition, but without

The illness should attend it. 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,

She says that she sees doubts in Macbeth and question him if  he is determined or not.What thou wouldst highly,

That wouldst thou holily; wouldst not play false,

She says that she sees doubts in Macbeth and question him if  he is determined or not.

the answer is clear boy