Separate shipping for particular product

[rajeevvishva]

Hello to all.
I am here again this time asking a query one of my client want
Shipping option for particular product...
I mean
If
Product is 1 so shipping is "$3"
If
product is 2 so shipping is $2
If
product is 3 so shipping is $1

and also
if some one added to cart product 1 + product 2 so shipping is $4

that type of conditions  for their VM based website ...
I really want to help them but I dint got any tool for that or option in VM can anyone help me please