View Single Post
Old November 03, 2009, 02:57 AM
irmamar's Avatar
irmamar irmamar is offline
Join Date: Apr 2009
Posts: 7,071
Native Language: Español
irmamar is on a distinguished road
Originally Posted by Perikles View Post
I have not studied maths for a long time
It has been a long time since I studied maths
A long time has passed since ...

no se puede utilizar since con negativa
OK, I didn't know. Thanks
Reply With Quote