Впишите since bkb for.
1........2002
2.....yesterday
3......six days
4.......a month
5........two weeks
6......last month
7.....two years
8...........a whole day
9..........three hours
10............monday
11.......my birthday
12.....last weekend
1.since 2002
2.since yesterday
3. for six days
4.for a month
5. for two weeks
6. since last month
7. for two years
8. for a whole day
9. for three hours
10.since monday
11. since my birthday
12.since last weekend