to inviteverb
To ask someone to come to a place or event with you.
invitationnoun
The words with which you ask someone to come somewhere.
to refuseverb
To say no to something offered to you.
invitareto invite
I wanted to invite you too, for dinner at our place.
invitoinvitation
I'll send you an invitation, answer whenever you have time.
rifiutareto refuse
You can say no too, I won't be offended.