1)pay; 2) paid; 3) to paying; 4) have paid; 5) to pay; 6) paying; 7) so can; 8) has been paid; 9) neither can; 10) so does
1. It was a bit of a shock ; I am not used ... so much for a sandwich.
2. I didn’t use ... much attention to those trifles, but now i’m getting interested.
3. It’s the biggest sum of money they... in their-life.
4. They have no grounds for complaining. We ... the bill two weeks ago.
5. Louise can dance beautifully , and ... her sister.