Is 2003 or 2004 a leap year?

The year 2000, like the years 1996 and 2004, is a leap year – with 29 days in February; but the years 1900, 1999, 2001, 2002, 2003, 2005 and 2100 are not ...

Is already have correct?

Already has to go either after the first auxiliary verb or, if there are no auxiliary verbs, before the main verb. In the other construction, however, hav...