Question

Je parle français. Et _____ aussi, Madame Dupont?

Answer 1

Tu

Step-by-step explanation:

The translation of what you wrote is "I speak French. And _____ too, Madame Dupont?"

So the answer is supposed to be You. therefore,You means Tu in French

Answer 2

Vous or tu

Step-by-step explanation:

I believe tu is informal and vous formal, since it says Madame I would use vous