must instrument
Regelmä&szlig;iges Verb: instrument - instrumented- instrumented

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
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	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	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
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	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	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
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? 	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? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
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? 	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?