Создайте собственные предложения с - ing формы . используйте таблицу from time to time i i enjoy (s) on my holidays i i spend(s) time as a rule i i prefer(s) sometimes i i / she /he i love(s) very seldom i we/ they ilike(s) rarele i i start(s) quite often i i try(s)

from time to time I enjoy sleeping as much as I want.
on my holidays I spend time reading a lot.
 as a rule   I prefer watching to listening
sometimes she loves eating sunflower seeds.
 very seldom  we like arguing.

Rarely I start singing
quite often  I try studying another language