How to get Tablename ,ForeignKey and Constraints

How to get Tablename ,ForeignKey and Constraints

I have written the Query in which i am getting TableName,Columns,Precision
but how can i get Table related Foreign key and Constraints
SELECT DISTINCT
QUOTENAME(SCHEMA_NAME(tb.[schema_id])) AS 'Schema',
QUOTENAME(OBJECT_NAME(tb.[OBJECT_ID])) AS 'Table',
C.NAME AS 'Column',
T.NAME AS 'DataType',
C.max_length,
C.is_nullable,
c.precision,
c.scale
FROM SYS.COLUMNS C
INNER JOIN SYS.TABLES tb ON tb.[object_id] = C.[object_id]
INNER JOIN SYS.TYPES T ON C.system_type_id = T.user_type_id
WHERE tb.[is_ms_shipped] = 0
ORDER BY tb.[Name]
Suugest me