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