TV licencing

I got a bloke from the TV licencing knocking at the door,
"Excuse me sir, have you got a TV in the house? "
"Yes, " I said, " I never knew you needed a licence though, just give us a moment,
"Excuse me sir, have you got a TV in the house? "
"Yes, " I said, " I never knew you needed a licence though, just give us a moment,
Spoiler: