Regular verb: instrument - instrumented - instrumented
Simple form | V-ing form |
I must instrument you must instrument she must instrument we must instrument you must instrument they must instrument | I must be instrumenting you must be instrumenting she must be instrumenting we must be instrumenting you must be instrumenting they must be instrumenting |
Perfect | V-ing perfect |
I must have instrumented you must have instrumented she must have instrumented we must have instrumented you must have instrumented they must have instrumented | I must have been instrumenting you must have been instrumenting she must have been instrumenting we must have been instrumenting you must have been instrumenting they must have been instrumenting |
Simple form | V-ing form |
I must not instrument you must not instrument she must not instrument we must not instrument you must not instrument they must not instrument | I must not be instrumenting you must not be instrumenting she must not be instrumenting we must not be instrumenting you must not be instrumenting they must not be instrumenting |
Perfect | V-ing perfect |
I must not have instrumented you must not have instrumented she must not have instrumented we must not have instrumented you must not have instrumented they must not have instrumented | I must not have been instrumenting you must not have been instrumenting she must not have been instrumenting we must not have been instrumenting you must not have been instrumenting they must not have been instrumenting |
Simple form | V-ing form |
must I instrument? must you instrument? must she instrument? must we instrument? must you instrument? must they instrument? | must I be instrumenting? must you be instrumenting? must she be instrumenting? must we be instrumenting? must you be instrumenting? must they be instrumenting? |
Perfect | V-ing perfect |
must I have instrumented? must you have instrumented? must she have instrumented? must we have instrumented? must you have instrumented? must they have instrumented? | must I have been instrumenting? must you have been instrumenting? must she have been instrumenting? must we have been instrumenting? must you have been instrumenting? must they have been instrumenting? |
Simple form | V-ing form |
must I not instrument? must you not instrument? must she not instrument? must we not instrument? must you not instrument? must they not instrument? | must I not be instrumenting? must you not be instrumenting? must she not be instrumenting? must we not be instrumenting? must you not be instrumenting? must they not be instrumenting? |
Perfect | V-ing perfect |
must I not have instrumented? must you not have instrumented? must she not have instrumented? must we not have instrumented? must you not have instrumented? must they not have instrumented? | must I not have been instrumenting? must you not have been instrumenting? must she not have been instrumenting? must we not have been instrumenting? must you not have been instrumenting? must they not have been instrumenting? |