Const MF_CHECKED = &H8&
 Const MF_APPEND = &H100&
 Const TPM_LEFTALIGN = &H0&
 Const MF_DISABLED = &H2&
 Const MF_GRAYED = &H1&
 Const MF_SEPARATOR = &H800&
 Const MF_STRING = &H0&
 Private Type POINTAPI
 x As Long
 y As Long
 End Type
 Private Declare Function CreatePopupMenu Lib "user32" () As Long
 Private Declare Function TrackPopupMenu Lib "user32" (ByVal hMenu As Long, ByVal wFlags As Long, ByVal x As Long, ByVal y As Long, ByVal nReserved As Long, ByVal hwnd As Long, ByVal lprc As Any) As Long
 Private Declare Function GetSystemMenu Lib "user32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long
 Private Declare Function AppendMenu Lib "user32" Alias "AppendMenuA" (ByVal hMenu As Long, ByVal wFlags As Long, ByVal wIDNewItem As Long, ByVal lpNewItem As Any) As Long
 Private Declare Function DestroyMenu Lib "user32" (ByVal hMenu As Long) As Long
 Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long
 Dim hMenu As Long

 Private Sub Command1_Click()
 'добавляем еще один пункт меню
 AppendMenu hMenu, MF_STRING, ByVal  0 &, "новое меню"
 End Sub

 Private Sub Form_Load()
 'Создаём пустое всплывающие меню
 hMenu = CreatePopupMenu()
 'Добавляем несколько пунктов в меню
 AppendMenu hMenu, MF_STRING, ByVal  0 &, "Hello !"
 AppendMenu hMenu, MF_GRAYED Or MF_DISABLED, ByVal  0 &, "Testing ..."
 AppendMenu hMenu, MF_SEPARATOR, ByVal  0 &, ByVal  0 &
 AppendMenu hMenu, MF_CHECKED, ByVal  0 &, "TrackPopupMenu"
 End Sub

 Private Sub Form_MouseUp(Button As Integer, Shift As Integer, x As Single, y As Single)
 Dim Pt As POINTAPI
 'Получаем позицию курсора мыши
 GetCursorPos Pt
 If Button =  1  Then
 'Показываем всплывающие меню
 TrackPopupMenu hMenu, TPM_LEFTALIGN, Pt.x, Pt.y,  0 , Me.hwnd, ByVal  0 &
 Else
 'Показываем всплывающее меню по умолчанию
 TrackPopupMenu GetSystemMenu(Me.hwnd, False), TPM_LEFTALIGN, Pt.x, Pt.y,  0 , Me.hwnd, ByVal  0 &
 End If
 End Sub

 Private Sub Form_Unload(Cancel As Integer)
 'Уничтожаем наше меню
 DestroyMenu hMenu
 End Sub