Oh ok these are the forms you need then
#Guide to sponsorship [IMM 3900]
#Guide to Immigrating [IMM 3999]
# Application to Sponsor and Undertaking [IMM 1344A] PDF, 346 KB
# Sponsorship Agreement [IMM 1344B] PDF, 39 KB
# Sponsorship Evaluation [IMM 5481] PDF, 110 KB
# Sponsor Questionnaire...