Gerund or Infinitive

If a friend invites you out of dinner, it's inappropriate __________ (take) another friend with you.

It's bad manners ________ (not call) the restaurant if you have a reservation and you decide to cancel your plans.

____________(arrive) a little late when you meet a big group of friends at a restaurant is acceptable.

If you get to the restaurant before your friend, it's fine _________ (sit) down at the table.

It's not acceptable __________ (complain) to your server if you don't like your meal.

People might be upset with you for __________ (not pay) your fair share of the bill.

____________ (talk) with your mouth full is considered rude.

You can offend the server by _________ (not leave) a tip.

___________ (ask) the server for a box to bring your leftover food is acceptable.

It's bad manners __________(not thank) the person who paid afterwards.