English verb conjugation
SHOULD DOCTOR

Regular verb: doctor - doctored - doctored

Affirmation

Simple form	V-ing form
I should doctor you should doctor she should doctor we should doctor you should doctor they should doctor	I should be doctoring you should be doctoring she should be doctoring we should be doctoring you should be doctoring they should be doctoring
Perfect	V-ing perfect
I should have doctored you should have doctored she should have doctored we should have doctored you should have doctored they should have doctored	I should have been doctoring you should have been doctoring she should have been doctoring we should have been doctoring you should have been doctoring they should have been doctoring

Negation

Simple form	V-ing form
I should not doctor you should not doctor she should not doctor we should not doctor you should not doctor they should not doctor	I should not be doctoring you should not be doctoring she should not be doctoring we should not be doctoring you should not be doctoring they should not be doctoring
Perfect	V-ing perfect
I should not have doctored you should not have doctored she should not have doctored we should not have doctored you should not have doctored they should not have doctored	I should not have been doctoring you should not have been doctoring she 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	V-ing form
should I doctor? should you doctor? should she doctor? should we doctor? should you doctor? should they doctor?	should I be doctoring? should you be doctoring? should she be doctoring? should we be doctoring? should you be doctoring? should they be doctoring?
Perfect	V-ing perfect
should I have doctored? should you have doctored? should she have doctored? should we have doctored? should you have doctored? should they have doctored?	should I have been doctoring? should you have been doctoring? should she have been doctoring? should we have been doctoring? should you have been doctoring? should they have been doctoring?

Interro-negative form

Simple form	V-ing form
should I not doctor? should you not doctor? should she not doctor? should we not doctor? should you not doctor? should they not doctor?	should I not be doctoring? should you not be doctoring? should she not be doctoring? should we not be doctoring? should you not be doctoring? should they not be doctoring?
Perfect	V-ing perfect
should I not have doctored? should you not have doctored? should she not have doctored? should we not have doctored? should you not have doctored? should they not have doctored?	should I not have been doctoring? should you not have been doctoring? should she not have been doctoring? should we not have been doctoring? should you not have been doctoring? should they not have been doctoring?