Помогите образовать время Present Simple/Present Continuous/Present Perfect/Present Perfect Continuose

10) It (get) harder and harder to find time.

11) Jimmy always (have) cold and chest problems.

12)You're very late.-I (talk) to Henry and he just goes on and on.

13) It is the first time he (clean) his own boots.

14)Why are my books all over the floor &- Ellen (look) at them.

15) Older people (become) more isolated now.

16) I know that since January he (be) in charge of the marketing division.