A Chap walks up to another chap in a pointed hat and says:

Chap - You're Merlin aren't you?

Merlin - Why yes ..it's nice to be recognised!

Chap - Bit of a Wizard ..I hear?

Merlin - Well Yes .. I've been told I'm skilled

Chap - Do tricks and things ..don't ya.. Magical stuff?

Merlin - Magical ... yes that's correct

Chap - Turn Kings into Frogs ..and that sort of thing ..Is that right

Merlin - Well Yes ..I suppose I could Turn a King into a Frog!

Chap - Ever Mucked up ..Ya know, made a mistake?

Merlin - Well Yes ...hasn't everyone?

Chap - Can you reverse a curse?

Merlin - Yes I can ... with knowledge of who applied the Curse and the actual words of enchantment, I could do it ....Why ?

Chap - I'm Cursed

Merlin - Really ... and how long have you been bewitched?

Chap - Years.....

Merlin - Do you know the words spoken over you to lay this curse?

Chap - Yeah .. can't forget them!

Merlin - What were they?

Chap - something like ... Do you take this women to be your lawfully wedded wife