I'd doctor you'd doctor he'd doctor we'd doctor you'd doctor they'd doctor
V-ing form
I'd be doctoring you'd be doctoring he'd be doctoring we'd be doctoring you'd be doctoring they'd be doctoring
Perfect
I should've doctored you should've doctored he should've doctored we should've doctored you should've doctored they should've doctored
V-ing perfect
I should've been doctoring you should've been doctoring he should've been doctoring we should've been doctoring you should've been doctoring they should've been doctoring
Negation
Simple form
I shouldn't doctor you shouldn't doctor he shouldn't doctor we shouldn't doctor you shouldn't doctor they shouldn't doctor
V-ing form
I shouldn't be doctoring you shouldn't be doctoring he shouldn't be doctoring we shouldn't be doctoring you shouldn't be doctoring they shouldn't be doctoring
Perfect
I shouldn't have doctored you shouldn't have doctored he shouldn't have doctored we shouldn't have doctored you shouldn't have doctored they shouldn't have doctored
V-ing perfect
I shouldn't have been doctoring you shouldn't have been doctoring he shouldn't have been doctoring we shouldn't have been doctoring you shouldn't have been doctoring they shouldn't 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
shouldn't I doctor? shouldn't you doctor? shouldn't he doctor? shouldn't we doctor? shouldn't you doctor? shouldn't they doctor?
V-ing form
shouldn't I be doctoring? shouldn't you be doctoring? shouldn't he be doctoring? shouldn't we be doctoring? shouldn't you be doctoring? shouldn't they be doctoring?
Perfect
shouldn't I have doctored? shouldn't you have doctored? shouldn't he have doctored? shouldn't we have doctored? shouldn't you have doctored? shouldn't they have doctored?
V-ing perfect
shouldn't I have been doctoring? shouldn't you have been doctoring? shouldn't he have been doctoring? shouldn't we have been doctoring? shouldn't you have been doctoring? shouldn't they have been doctoring?