a. I have never broken my arms and legs. - Present Perfect.
b. He has check-ups twice a year. - Present Simple.
c. The doctor advised 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
Present Simple - b
Past Simple - c
Present Continuous - e
Past Continuous - g
Present Perfect - a
Past Perfect - h
Present Simple Passive - f
Past Simple Passive - d