translate English to French: But if the two single mothers were to marry each other (or were deemed to be cohabiting), they would both lose most of their child tax benefits, because their two incomes would be combined for purposes of determining their eligibility for the CTB.
Cependant, si ces deux mères décidaient de se marier (ou si elles étaient réputées cohabiter), elles perdraient toutes deux la grande partie de leur Prestation fiscale canadienne pour enfants puisque leurs deux revenus seraient combinés aux fins du calcul de l’admissibilité à la PFCE.