EF5/6 Modals and doctors

can
could
should

to go 

We should go to Burnaby next week.
We should to have gone to Burnaby last week.

ought to = should
You ought to to call your sister since it is her birthday today.
You should call your sister.

be supposed to = should, is expected to, responsibility, expectation

Parents are supposed to to provide care for their kids.
This phone is supposed to work well, but it doesn't.
Tomorrow is supposed to be sunny.
It wasn't supposed to rain yesterday, but it did a little bit.
Your mother's plane is supposed to land at 8:30.

had better = really should
Your sister is crying; you had better apologize to her.
We had better leave now; out plane is leaving in two hours.

I don't have to go to work next week.
I don't have to worry about my brother.
You don't have to check up on me.

Mozart could play the piano beautifully as a child.
Mozart was able to play the piano beautifully as a child.

I really should try to get fit.
I really have to get fit.
I really must get fit.

cardio-vascular system 

cardio - exercise, "heart"
cardiologist - heart specialist

neurologist - brain
psychologist / psychiatrist - "shrink"
dermatologist - skin specialist
optometrist - routine eye, glasses
ophthalmologist - specialist for special eye problems
pediatrician - specialist for children
dentist - tooth doctor
OBGYN obstetrician, gynecologist
midwife - deliver babies, not doctors

dietitian - eating well
nutritionist - 

aesthetician (sp)- 

physiotherapist -