Ex: 3 p 106. Are the phrases in exercise 2 positive or negative?​

A. I have never broken my arms and legs. Present Perfect  
b. He has check-ups twice a year.  Present Simple
c. The doctor adviced me to keep to a diet.    Past Simple
d. My father was taken to hospital.     Past Simple Passive
e.I'm doing aerobics.  Present Continuous  
f. Children are usually given advice to eat a lot of fruit and vegetables. Present Simple Passive  
g. The doctor was examining the patient.  Past Continuous  
h. When the mother came home, her son had already taken the tablets.     Past Perfect