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