Je dois réserver ma place
On ce dit reserve
To say "we need" in French, you would say "nous avons besoin".
He does not need it is "il n'en a pas besoin".
J'ai besoin d'une gomme is French for I need an eraser.
I need help = J'ai besoin
"pas besoin"
I don't need to answer you, just buy a french dictionary
We need an invoice is translated: 'nous avons besoin d'une facture' in French.
"le sofa" or "le canapé"
The noun "need" is "(le) besoin" in French. The verb "to need" is "avoir besoin de" in French.
It is more common to say "not seated" or "not in their seat" instead of "not in seat."
j'ai besoin de te parler