Bonjour,
Answer:
1. Ils "ont" dormi hier à minuit
2. Nous "sommes" venus hier.
3. Tu "as " écris la date hier.
4. Nous "sommes" tombés ce matin là par terre.
5. Vous "êtes" venus il y a une heure.
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. he is a man who has a child
3.she is a female child
7. she is the sister of my father or mother. This is my
9.it is a woman who has a child
I can only find these few. Sorry :)
