should quack
Regelmä&szlig;iges Verb: quack - quacked- quacked

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should quack
you should quack
he should quack
we should quack
you should quack
they should quack 	I should be quacking
you should be quacking
he should be quacking
we should be quacking
you should be quacking
they should be quacking	I should have quacked
you should have quacked
he should have quacked
we should have quacked
you should have quacked
they should have quacked	I should have been quacking
you should have been quacking
he should have been quacking
we should have been quacking
you should have been quacking
they should have been quacking	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should not quack
you should not quack
he should not quack
we should not quack
you should not quack
they should not quack 	I should not be quacking
you should not be quacking
he should not be quacking
we should not be quacking
you should not be quacking
they should not be quacking	I should not have quacked
you should not have quacked
he should not have quacked
we should not have quacked
you should not have quacked
they should not have quacked	I should not have been quacking
you should not have been quacking
he should not have been quacking
we should not have been quacking
you should not have been quacking
they should not have been quacking	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I quack?
should you quack?
should he quack?
should we quack?
should you quack?
should they quack? 	should I be quacking?
should you be quacking?
should he be quacking?
should we be quacking?
should you be quacking?
should they be quacking? 	should I have quacked?
should you have quacked?
should he have quacked?
should we have quacked?
should you have quacked?
should they have quacked? 	should I have been quacking?
should you have been quacking?
should he have been quacking?
should we have been quacking?
should you have been quacking?
should they have been quacking? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I not quack?
should you not quack?
should he not quack?
should we not quack?
should you not quack?
should they not quack? 	should I not be quacking?
should you not be quacking?
should he not be quacking?
should we not be quacking?
should you not be quacking?
should they not be quacking? 	should I not have quacked?
should you not have quacked?
should he not have quacked?
should we not have quacked?
should you not have quacked?
should they not have quacked? 	should I not have been quacking?
should you not have been quacking?
should he not have been quacking?
should we not have been quacking?
should you not have been quacking?
should they not have been quacking?