I'd be patenting you'd be patenting she'd be patenting we'd be patenting you'd be patenting they'd be patenting
Perfect
I should've patented you should've patented she should've patented we should've patented you should've patented they should've patented
V-ing perfect
I should've been patenting you should've been patenting she should've been patenting we should've been patenting you should've been patenting they should've been patenting
Negation
Simple form
I shouldn't patent you shouldn't patent she shouldn't patent we shouldn't patent you shouldn't patent they shouldn't patent
V-ing form
I shouldn't be patenting you shouldn't be patenting she shouldn't be patenting we shouldn't be patenting you shouldn't be patenting they shouldn't be patenting
Perfect
I shouldn't have patented you shouldn't have patented she shouldn't have patented we shouldn't have patented you shouldn't have patented they shouldn't have patented
V-ing perfect
I shouldn't have been patenting you shouldn't have been patenting she shouldn't have been patenting we shouldn't have been patenting you shouldn't have been patenting they shouldn't have been patenting
Interrogative form
Simple form
should I patent? should you patent? should she patent? should we patent? should you patent? should they patent?
V-ing form
should I be patenting? should you be patenting? should she be patenting? should we be patenting? should you be patenting? should they be patenting?
Perfect
should I have patented? should you have patented? should she have patented? should we have patented? should you have patented? should they have patented?
V-ing perfect
should I have been patenting? should you have been patenting? should she have been patenting? should we have been patenting? should you have been patenting? should they have been patenting?
Interro-negative form
Simple form
shouldn't I patent? shouldn't you patent? shouldn't she patent? shouldn't we patent? shouldn't you patent? shouldn't they patent?
V-ing form
shouldn't I be patenting? shouldn't you be patenting? shouldn't she be patenting? shouldn't we be patenting? shouldn't you be patenting? shouldn't they be patenting?
Perfect
shouldn't I have patented? shouldn't you have patented? shouldn't she have patented? shouldn't we have patented? shouldn't you have patented? shouldn't they have patented?
V-ing perfect
shouldn't I have been patenting? shouldn't you have been patenting? shouldn't she have been patenting? shouldn't we have been patenting? shouldn't you have been patenting? shouldn't they have been patenting?