Present Perfect Simple:
Never/Ever: Exercise 1, Exercise 2, Exercise 3, Exercise 4, Exercise 5 , Exercise 6, Exercise 7
For/ Since: Exercise 1, Exercise 2, Exercise 3, Exercise 4, Exercise 5 , Exercise 6, Exercise 7
Just/ already/ yet: Exercise 1, Exercise 2, Exercise 3, Exercise 4, Exercise 5 , Exercise 6, Exercise 7
Present Perfect Continuous:
Exercise 1, Exercise 2, Exercise 3, Exercise 4, Exercise 5 , Exercise 6, Exercise 7