Ways of saying goodbye

I'm afraid it's ..... we left.

If you don't ....., I think we'll be cutting along.

I'll be seeing you then in due ......

Well, as they say all good things come to an ......

Thank you so much for ..... us you must come to us next time.

Good bye then and ..... me to all your family.

If we don't leave now I'm afraid we'll ..... the last train.

It's been great meeting up again and we mustn't ..... it so long next time.

Looks ..... we ought to be going really as it's got so late.

Well, there's ..... for it but simply to wish you well and say goodbye.