must spring-clean
Regelmä&szlig;iges Verb: spring-clean - spring-cleaned- spring-cleaned

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must spring-clean
you must spring-clean
she must spring-clean
we must spring-clean
you must spring-clean
they must spring-clean 	I must be spring-cleaning
you must be spring-cleaning
she must be spring-cleaning
we must be spring-cleaning
you must be spring-cleaning
they must be spring-cleaning	I must have spring-cleaned
you must have spring-cleaned
she must have spring-cleaned
we must have spring-cleaned
you must have spring-cleaned
they must have spring-cleaned	I must have been spring-cleaning
you must have been spring-cleaning
she must have been spring-cleaning
we must have been spring-cleaning
you must have been spring-cleaning
they must have been spring-cleaning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't spring-clean
you mustn't spring-clean
she mustn't spring-clean
we mustn't spring-clean
you mustn't spring-clean
they mustn't spring-clean 	I mustn't be spring-cleaning
you mustn't be spring-cleaning
she mustn't be spring-cleaning
we mustn't be spring-cleaning
you mustn't be spring-cleaning
they mustn't be spring-cleaning	I mustn't have spring-cleaned
you mustn't have spring-cleaned
she mustn't have spring-cleaned
we mustn't have spring-cleaned
you mustn't have spring-cleaned
they mustn't have spring-cleaned	I mustn't have been spring-cleaning
you mustn't have been spring-cleaning
she mustn't have been spring-cleaning
we mustn't have been spring-cleaning
you mustn't have been spring-cleaning
they mustn't have been spring-cleaning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I spring-clean?
must you spring-clean?
must she spring-clean?
must we spring-clean?
must you spring-clean?
must they spring-clean? 	must I be spring-cleaning?
must you be spring-cleaning?
must she be spring-cleaning?
must we be spring-cleaning?
must you be spring-cleaning?
must they be spring-cleaning? 	must I have spring-cleaned?
must you have spring-cleaned?
must she have spring-cleaned?
must we have spring-cleaned?
must you have spring-cleaned?
must they have spring-cleaned? 	must I have been spring-cleaning?
must you have been spring-cleaning?
must she have been spring-cleaning?
must we have been spring-cleaning?
must you have been spring-cleaning?
must they have been spring-cleaning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I spring-clean?
mustn't you spring-clean?
mustn't she spring-clean?
mustn't we spring-clean?
mustn't you spring-clean?
mustn't they spring-clean? 	mustn't I be spring-cleaning?
mustn't you be spring-cleaning?
mustn't she be spring-cleaning?
mustn't we be spring-cleaning?
mustn't you be spring-cleaning?
mustn't they be spring-cleaning? 	mustn't I have spring-cleaned?
mustn't you have spring-cleaned?
mustn't she have spring-cleaned?
mustn't we have spring-cleaned?
mustn't you have spring-cleaned?
mustn't they have spring-cleaned? 	mustn't I have been spring-cleaning?
mustn't you have been spring-cleaning?
mustn't she have been spring-cleaning?
mustn't we have been spring-cleaning?
mustn't you have been spring-cleaning?
mustn't they have been spring-cleaning?