你老公不需要由加拿大公司派出，但如果超过2年回加拿大时，需要由你老公带着你才能进入加拿大

28 (a) a permanent resident complies with the residency obligation with respect to a five-year period if, on each of a total of at least 730 days in that five-year period, they are

(i) physically present in Canada,

(ii) outside Canada accompanying a Canadian citizen who is their spouse or common-law partner or, in the case of a child, their parent,

(iii) outside Canada employed on a full-time basis by a Canadian business or in the public service of Canada or of a province,

(iv) outside Canada accompanying a permanent resident who is their spouse or common-law partner or, in the case of a child, their parent and who is employed on a full-time basis by a Canadian business or in the public service of Canada or of a province, or

(v) referred to in regulations providing for other means of compliance;