Its easy to get confused, as per the document checklist - below are the FORMS only ( see document checklist for other requirements )
http://www.cic.gc.ca/english/information/applications/guides/5772ETOC.asp
IMM 5771 ( Document Checklist )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5771E.pdf
IMM 1344 ( Application to Sponsor )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM1344E.pdf
IMM 5768 ( Financial Evaluation )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5768E.pdf
IMM 5409 ( Statutory Declaration of Common Law )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5409E.pdf
IMM 0008 ( Generic Application Form for Canada )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM0008ENU_2D.pdf
IMM 0008DEP ( Additional Dependents )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM0008DEPENU.pdf
IMM 5669 ( Schedule A - Background Declaration )
http://www.cic.gc.ca/english/pdf/kits/forms/imm5669E.pdf
IMM 5406 ( Additional Family Information )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5406E.pdf
IMM 5476 ( Use of Representative )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5476E.pdf
IMM 5770 ( Fee Payment )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5770E.pdf
http://www.cic.gc.ca/english/information/applications/guides/5772ETOC.asp
IMM 5771 ( Document Checklist )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5771E.pdf
IMM 1344 ( Application to Sponsor )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM1344E.pdf
IMM 5768 ( Financial Evaluation )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5768E.pdf
IMM 5409 ( Statutory Declaration of Common Law )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5409E.pdf
IMM 0008 ( Generic Application Form for Canada )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM0008ENU_2D.pdf
IMM 0008DEP ( Additional Dependents )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM0008DEPENU.pdf
IMM 5669 ( Schedule A - Background Declaration )
http://www.cic.gc.ca/english/pdf/kits/forms/imm5669E.pdf
IMM 5406 ( Additional Family Information )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5406E.pdf
IMM 5476 ( Use of Representative )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5476E.pdf
IMM 5770 ( Fee Payment )
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5770E.pdf