Can TN visa directly change to Green card ?

Hi, Cat or anyone who know the following information:
Can you give help? Thank you.

(1)Is it possible for TN visa holder to directly apply for Green card?
(2)If (1) is yes, at least, how long is necessary for TN visa holder to work in US?
(3)If (1) is yes, how long generally will the application procedure take?

所有跟帖： 

• 回複：Can TN visa directly change to Green card ? -muchbetter- ♂ (398 bytes) () 03/01/2007 postreply 11:20:34

• 回複：回複：Can TN visa directly change to Green card ? -Let'shelpeachother- ♂ (367 bytes) () 03/01/2007 postreply 18:56:36

• 回複：TN--H1B--Greencard -xxy411- ♀ (0 bytes) () 03/01/2007 postreply 20:07:34

• 回複：回複：回複：Can TN visa directly change to Green card ? -muchbetter- ♂ (253 bytes) () 03/01/2007 postreply 21:31:55

• Cat, can you give some words? -Let'shelpeachother- ♂ (164 bytes) () 03/02/2007 postreply 08:55:03