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