Hello !
b. <em>finissais</em>
→ Tu <u>finissais</u> ton examen.
<em>× × i hope i helped you ! × ×</em>
You would use vous, since M. Bernard means Mr. Bernard, and is formal. Generally if you're addressing someone as "Mme." "M." or "Mlle.", it's formal.
1) La petite fille
2)Mari
3)sœur
4) femme
5)fille
6) fils
(I am french)
