must erect
Regelmä&szlig;iges Verb: erect - erected- erected

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must erect
you must erect
she must erect
we must erect
you must erect
they must erect 	I must be erecting
you must be erecting
she must be erecting
we must be erecting
you must be erecting
they must be erecting	I must have erected
you must have erected
she must have erected
we must have erected
you must have erected
they must have erected	I must have been erecting
you must have been erecting
she must have been erecting
we must have been erecting
you must have been erecting
they must have been erecting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not erect
you must not erect
she must not erect
we must not erect
you must not erect
they must not erect 	I must not be erecting
you must not be erecting
she must not be erecting
we must not be erecting
you must not be erecting
they must not be erecting	I must not have erected
you must not have erected
she must not have erected
we must not have erected
you must not have erected
they must not have erected	I must not have been erecting
you must not have been erecting
she must not have been erecting
we must not have been erecting
you must not have been erecting
they must not have been erecting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I erect?
must you erect?
must she erect?
must we erect?
must you erect?
must they erect? 	must I be erecting?
must you be erecting?
must she be erecting?
must we be erecting?
must you be erecting?
must they be erecting? 	must I have erected?
must you have erected?
must she have erected?
must we have erected?
must you have erected?
must they have erected? 	must I have been erecting?
must you have been erecting?
must she have been erecting?
must we have been erecting?
must you have been erecting?
must they have been erecting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not erect?
must you not erect?
must she not erect?
must we not erect?
must you not erect?
must they not erect? 	must I not be erecting?
must you not be erecting?
must she not be erecting?
must we not be erecting?
must you not be erecting?
must they not be erecting? 	must I not have erected?
must you not have erected?
must she not have erected?
must we not have erected?
must you not have erected?
must they not have erected? 	must I not have been erecting?
must you not have been erecting?
must she not have been erecting?
must we not have been erecting?
must you not have been erecting?
must they not have been erecting?