Помогите пожалуйста,заранее спасибо

2 he has been ill for 3 days.

3 they haven't visited their grandparents since last month.

4 I have been a policeman for twenty years.

5 Karen hasn't been at home since October.

6 he hasn't traveled by boat since last summer.

7 I haven't gone to Paris for six years.

8 Jack has worked in Canada for ten years.

9 she hasn't been abroad for two years.

10 Jeff hasn't called since Monday.