First and Last Date of Last,Current and Next month using sqlserver 2008

DECLARE @Date DATETIME
SELECT @Date = GETDATE()
SELECT CONVERT(VARCHAR(25),DATEADD(dd,-(DAY(@Date)),@Date),101) ,
'LastDayof PreviousMonth'
UNION
SELECT CONVERT(VARCHAR(25),DATEADD(dd,-(DAY(@Date)-1),@Date),101) AS Date_Value,
'FirstDayofCurrentMonth' AS Date_Type
UNION
SELECT CONVERT(VARCHAR(25),@Date,101) AS Date_Value,
'Today' AS Date_Type
UNION
SELECT CONVERT(VARCHAR(25),DATEADD(dd,-(DAY(DATEADD(mm,1,@Date))),DATEADD(mm,1,@Date)),101) ,
'LastDayofCurrentMonth'
UNION
SELECT CONVERT(VARCHAR(25),DATEADD(dd,-(DAY(DATEADD(mm,1,@Date))-1),DATEADD(mm,1,@Date)),101) ,
'FirstDayofNextMonth'
GO