query met count subquery, inner join en group

SELECT
  username,
  (
  SELECT 
    COUNT(*)
  FROM reports 
  WHERE users.userid = reports.userid && reports.reporttype = 'Type1'
  ) As Type1,
  (
  SELECT 
    COUNT(*)
  FROM reports 
  WHERE users.userid = reports.userid && reports.reporttype = 'Type2'
  ) As Type2,
  (
  SELECT 
    COUNT(*)
  FROM reports 
  WHERE users.userid = reports.userid && reports.reporttype = 'Type3'
  ) As Type3
FROM
  users
WHERE 
  EXISTS(
    SELECT 
      NULL
    FROM 
      reports
    WHERE 
       users.userid = reports.userid
  )