When you rewrite the paragraph, I advise you to______ the last sentence as it is rather misleading.
The manager of the hotel requests that all the guests after the mid-night.
If I with her last summer, I with her now.
--- Where have you been? --- I got caught in traffic; I could have been here a little earlier.
If it yesterday, we could play football on the sports ground now.
--- Would you have called her up had it been possible? --- Yes, but I busy doing my homework