What tense is it ?
1.Why is the train slowing down ?
2.The shop round the corner opens at 9 every Monday.
3.How long have you been working here ?
4.He was waiting at the bus stop.
5. We saw your brother five minutes ago.
6.Damn ! I've forgotten my keys !
7.At ten o'clock they had not begun their dinner.
8.He'll be 15 years old next week.
9.She would be very happy, of course !
10.Don't believe that silly story !