to confirmverb
To tell someone that you'll really come.
to inviteverb
To ask someone to come to a get-together or celebration.
to cancelverb
To respond to an invitation saying you won't come.
einladento invite
I'd like to invite you to dinner.
zusagento confirm
Can you confirm with me by tomorrow evening?
absagento cancel
Please let me know in time if you need to cancel.