must preclean
Regelmä&szlig;iges Verb: preclean - precleaned- precleaned

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must preclean
you must preclean
she must preclean
we must preclean
you must preclean
they must preclean 	I must be precleaning
you must be precleaning
she must be precleaning
we must be precleaning
you must be precleaning
they must be precleaning	I must have precleaned
you must have precleaned
she must have precleaned
we must have precleaned
you must have precleaned
they must have precleaned	I must have been precleaning
you must have been precleaning
she must have been precleaning
we must have been precleaning
you must have been precleaning
they must have been precleaning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not preclean
you must not preclean
she must not preclean
we must not preclean
you must not preclean
they must not preclean 	I must not be precleaning
you must not be precleaning
she must not be precleaning
we must not be precleaning
you must not be precleaning
they must not be precleaning	I must not have precleaned
you must not have precleaned
she must not have precleaned
we must not have precleaned
you must not have precleaned
they must not have precleaned	I must not have been precleaning
you must not have been precleaning
she must not have been precleaning
we must not have been precleaning
you must not have been precleaning
they must not have been precleaning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I preclean?
must you preclean?
must she preclean?
must we preclean?
must you preclean?
must they preclean? 	must I be precleaning?
must you be precleaning?
must she be precleaning?
must we be precleaning?
must you be precleaning?
must they be precleaning? 	must I have precleaned?
must you have precleaned?
must she have precleaned?
must we have precleaned?
must you have precleaned?
must they have precleaned? 	must I have been precleaning?
must you have been precleaning?
must she have been precleaning?
must we have been precleaning?
must you have been precleaning?
must they have been precleaning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not preclean?
must you not preclean?
must she not preclean?
must we not preclean?
must you not preclean?
must they not preclean? 	must I not be precleaning?
must you not be precleaning?
must she not be precleaning?
must we not be precleaning?
must you not be precleaning?
must they not be precleaning? 	must I not have precleaned?
must you not have precleaned?
must she not have precleaned?
must we not have precleaned?
must you not have precleaned?
must they not have precleaned? 	must I not have been precleaning?
must you not have been precleaning?
must she not have been precleaning?
must we not have been precleaning?
must you not have been precleaning?
must they not have been precleaning?