l'invitation
to send an invitation is 'envoyer une invitation' in French.
merci madame or monsieur
The French word for "invitation" is (drum roll, please): "invitation."
Une invitation d'anniversaire (literally "an invitation of birthday").
Merci pour l'invitation, mais je ne pourrai pas venir.
The word for "invitation" in Portuguese is "convite."
you say:"Thank you so much for this invitation"
"et toi" is French for "and you," presumably an invitation for the next soloist to take the tune.
It is correct to say that you are invited to a particular event, not invited for.
just say no
Rendezvous.
To say "welcome to my house" in Spanish, you would say "bienvenido a mi casa." In French, it's "bienvenue chez moi." In Italian, you would say "benvenuto a casa mia." Each phrase conveys a warm invitation to guests entering your home.