They need updated imm forms as you got these yours year time already gone and also they need more proofs of relation so they asked you again and sometime they lost it.
there are 2 status showing by client id decision made shows sponsers status and beside it applicant status showing in process mean CHC -I status of your permenant residence application for sponsered person.
i have received some requested documents in sept 2011 which i sent them after that i didnt received anything from them and address didnt disappered since then
TELL ME IS THIS THE RIGHT WAY TO APPLY CAIPS/GCMS THROUGH E-MAIL?
Fill out these two forms; One has to be filled out by your spouse in Pakistan (Ask them to scan and email it to you after they fill it out and sign it).
1 - Form name IMM5475E...