Sorry, Haru. I'm afraid you are not quite right.

��I think you can't do it�����Լ��� ? �����ʱѸ� ? [�Ƥ��Ȥ��ʎ��Ŏ�)�ɱѸ�]
��I think�����ܡ�����ʸ
�ϡ�ʸˡŪ�ˤ��������ΤǤ��������ξ��ϱѸ���Υͥ��ƥ��֤�
��I don't think�����ܡ�����ʸ
�ȡ���I think������������ʸ�ˤ��ޤ���

�Τ��ˡ�"I think you cannot do that."�Ȥ����Τ� grammatically correct �ˤ��� unnatural ��ɽ���ǤϤ���ޤ��������� "I don't think you can do that." �Ϥ����ޤǡ֤��ʤ��˽����Ȥϻ�ϻפ�ʤ��פǤ��äơ��֤��ʤ��ˤϽ���ʤ��Ȼ�ϻפ��פǤϤ���ޤ��󡣤�����Ĥϡ����ܸ�Ǥ�ۤʤ�ʸ�ϤǤ����������ƱѸ�Ǥ⤳�λȤ�ʬ���ϼ¤Ͻ����ΤǤ���

����Ǥϡ��ɤ�������褤����

think ������� be afraid ��Ȥ��Ф����ΤǤ���

I am afraid you cannot do that.

����϶ˤ�� natural ���� "I don't think you can do that." ����ն�ʤ�����ǫ��ɽ���ˤʤäƤ��ޤ���"I don't think you can do that."�ϡ֤��ޤ��˽����Ȥϻפ��ʤ��פȤ��������ǡ��֤��ʤ��������פ��Ȥ򶯤�����Ū�˼�ĥ���Ƥ��ޤ�����"I am afraid you cannot do that."�����ϡ��֤⤷�����Ƥ��ʤ��ˤϤ��줬����ʤ������Τ�ʤ����Ȥ��Ϸ�ǰ���Ƥ��ޤ��פȤ������ˡ�����μ�ĥ�����äȼ夯�ʤ�ΤǤ���

�����餳����HAL�� Dave �ˤ������ä��ΤǤ��͡�

2001-A Space Odyssey (1968) The Movie Sounds Page
Dave Bowman: Open the pod bay door, HAL.
HAL: I'm sorry, Dave, I'm afraid I can't do that.

�⤷HAL��"I don't think I can do that."�äƸ����Ҥ��ä��顢HAL�������ǤϤʤ��ϵ���դ��᤯�� �֥��ڤ줿 Dave �ˤ�ä�Daisy ��Τ蘆��뱩�ܤˤʤäƤ����Ϥ��Ǥ���

���ʤߤ� "I don't think you cannot do that." �Ȥ��������󤷤�ޤ�����ǽ�ǤϤ��äƤ����ä�Ƭ���夯ʹ������ɽ���Τ褦�Ǥ��������������� "I don't think it is impossible for you to do that."�ȡ����ƻ������ȿ����ˤ���Ȥ�����ˡ�����礯���礯�Ѥ����ޤ������������ޤǸ�������ä��顢���"You can do it."�ä�ľ٣Ū�˸��äƤ��ޤ��ޤ�����

I'm afraid you don't get confused now :)

Dan the Nullingual