I would like to just take a moment here to say "Thank you" for the wonderful services you've provided over the years.
I am in the middle of a sentence.
You can use the letter I in the middle of a sentence to describe yourself.
it depends where its at in a sentence
I would use it correctly in a sentence, of course. Thank you for asking.
Thank you for watering my poinsettias.
No.
Thank you for becoming the provocateur in this case.
thank you for your prompitude to this matter
'Thank you,' the woman replied weakly.
The guests offended their hosts by not saying "thank you."
Charlemagne lived in the Middle Ages.
Thank you for the loan, I will reciprocate the next time we meet.