I should doctor you should doctor he should doctor we should doctor you should doctor they should doctor
V-ing form
I should be doctoring you should be doctoring he should be doctoring we should be doctoring you should be doctoring they should be doctoring
Perfect
I should have doctored you should have doctored he should have doctored we should have doctored you should have doctored they should have doctored
V-ing perfect
I should have been doctoring you should have been doctoring he should have been doctoring we should have been doctoring you should have been doctoring they should have been doctoring
Negation
Simple form
I should not doctor you should not doctor he should not doctor we should not doctor you should not doctor they should not doctor
V-ing form
I should not be doctoring you should not be doctoring he should not be doctoring we should not be doctoring you should not be doctoring they should not be doctoring
Perfect
I should not have doctored you should not have doctored he should not have doctored we should not have doctored you should not have doctored they should not have doctored
V-ing perfect
I should not have been doctoring you should not have been doctoring he should not have been doctoring we should not have been doctoring you should not have been doctoring they should not have been doctoring
Interrogative form
Simple form
should I doctor? should you doctor? should he doctor? should we doctor? should you doctor? should they doctor?
V-ing form
should I be doctoring? should you be doctoring? should he be doctoring? should we be doctoring? should you be doctoring? should they be doctoring?
Perfect
should I have doctored? should you have doctored? should he have doctored? should we have doctored? should you have doctored? should they have doctored?
V-ing perfect
should I have been doctoring? should you have been doctoring? should he have been doctoring? should we have been doctoring? should you have been doctoring? should they have been doctoring?
Interro-negative form
Simple form
should I not doctor? should you not doctor? should he not doctor? should we not doctor? should you not doctor? should they not doctor?
V-ing form
should I not be doctoring? should you not be doctoring? should he not be doctoring? should we not be doctoring? should you not be doctoring? should they not be doctoring?
Perfect
should I not have doctored? should you not have doctored? should he not have doctored? should we not have doctored? should you not have doctored? should they not have doctored?
V-ing perfect
should I not have been doctoring? should you not have been doctoring? should he not have been doctoring? should we not have been doctoring? should you not have been doctoring? should they not have been doctoring?