Please excuse me _______ your letter by mistake.
Hi, Bill. I _____ you _____ in this city. How long have been here?
.---Sorry, Mum. I’ve lost my pen again.I_____it! You never remember to put your things away after using them.
---Has Tom finished his job yet? ---I have no idea of it; he _____ it this morning.
I should very much like to have gone to the party, but______.
He has much money at the beginning of every month, but by the end of it he_____ have little left.