Fill in with could or couldn’t.
1 __________________ you arrive on time?
2 I __________________ believe it even though I saw it with my own eyes
3 She __________________ run really fast when she was in high school
4 They __________________ do it so I had to step in, they will try again tomorrow
5 Our coach was too demanding, he __________________ make us run for hours before actual training even started
6 __________________ you walk when you were one? I don’t really know when it’s the regular time for children to start
7 __________________ you warn her about her cheating boyfriend? You are such a horrible friend
8 I __________________ did it better when I was younger
9 __________________ you eat anything or were your parents strict about food?
10 She just __________________ do it, I know her quite well and she will never steal from anybody