I'd be enclosing you'd be enclosing he'd be enclosing we'd be enclosing you'd be enclosing they'd be enclosing
Perfect
I should've enclosed you should've enclosed he should've enclosed we should've enclosed you should've enclosed they should've enclosed
V-ing perfect
I should've been enclosing you should've been enclosing he should've been enclosing we should've been enclosing you should've been enclosing they should've been enclosing
Negation
Simple form
I shouldn't enclose you shouldn't enclose he shouldn't enclose we shouldn't enclose you shouldn't enclose they shouldn't enclose
V-ing form
I shouldn't be enclosing you shouldn't be enclosing he shouldn't be enclosing we shouldn't be enclosing you shouldn't be enclosing they shouldn't be enclosing
Perfect
I shouldn't have enclosed you shouldn't have enclosed he shouldn't have enclosed we shouldn't have enclosed you shouldn't have enclosed they shouldn't have enclosed
V-ing perfect
I shouldn't have been enclosing you shouldn't have been enclosing he shouldn't have been enclosing we shouldn't have been enclosing you shouldn't have been enclosing they shouldn't have been enclosing
Interrogative form
Simple form
should I enclose? should you enclose? should he enclose? should we enclose? should you enclose? should they enclose?
V-ing form
should I be enclosing? should you be enclosing? should he be enclosing? should we be enclosing? should you be enclosing? should they be enclosing?
Perfect
should I have enclosed? should you have enclosed? should he have enclosed? should we have enclosed? should you have enclosed? should they have enclosed?
V-ing perfect
should I have been enclosing? should you have been enclosing? should he have been enclosing? should we have been enclosing? should you have been enclosing? should they have been enclosing?
Interro-negative form
Simple form
shouldn't I enclose? shouldn't you enclose? shouldn't he enclose? shouldn't we enclose? shouldn't you enclose? shouldn't they enclose?
V-ing form
shouldn't I be enclosing? shouldn't you be enclosing? shouldn't he be enclosing? shouldn't we be enclosing? shouldn't you be enclosing? shouldn't they be enclosing?
Perfect
shouldn't I have enclosed? shouldn't you have enclosed? shouldn't he have enclosed? shouldn't we have enclosed? shouldn't you have enclosed? shouldn't they have enclosed?
V-ing perfect
shouldn't I have been enclosing? shouldn't you have been enclosing? shouldn't he have been enclosing? shouldn't we have been enclosing? shouldn't you have been enclosing? shouldn't they have been enclosing?