Duvida em certas estruturas

I'll give her my address and she'll give me hers
He'll give me his address and I'll give him mine
We'll give them our address and they'll give us theirs
She'll give him her address and he'll give her his
You'll give us your address and we'll give you ours
They'll give you their address and you'll give them yours

Estou em duvida nestas sentenças...As palavras em vermelho estão colocadas corretamente ?