Edouard soit chez MacDo. No, I don't believe that Edouard is at MacDonald's. The following expressions imply certainty , so when they are used in affirmative statements, they are followed by the indicative . Consequently, in the subordinate clause, the subjunctive is used. In the following dialogue, the subjunctive is highlighted in blue and the indicative in red.
Je suppose que nous allons nous marier.
It is clear that you love me. But, Tammy, uh, I don't think that you are ready for marriage. And then, I am not sure your parents would approve. No, no, really, I don't think this is a good idea. En plus, il est certain que je n' ai pas encore assez d'argent.