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