should firm
Regelmä&szlig;iges Verb: firm - firmed- firmed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should firm
you should firm
he should firm
we should firm
you should firm
they should firm 	I should be firming
you should be firming
he should be firming
we should be firming
you should be firming
they should be firming	I should have firmed
you should have firmed
he should have firmed
we should have firmed
you should have firmed
they should have firmed	I should have been firming
you should have been firming
he should have been firming
we should have been firming
you should have been firming
they should have been firming	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should not firm
you should not firm
he should not firm
we should not firm
you should not firm
they should not firm 	I should not be firming
you should not be firming
he should not be firming
we should not be firming
you should not be firming
they should not be firming	I should not have firmed
you should not have firmed
he should not have firmed
we should not have firmed
you should not have firmed
they should not have firmed	I should not have been firming
you should not have been firming
he should not have been firming
we should not have been firming
you should not have been firming
they should not have been firming	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I firm?
should you firm?
should he firm?
should we firm?
should you firm?
should they firm? 	should I be firming?
should you be firming?
should he be firming?
should we be firming?
should you be firming?
should they be firming? 	should I have firmed?
should you have firmed?
should he have firmed?
should we have firmed?
should you have firmed?
should they have firmed? 	should I have been firming?
should you have been firming?
should he have been firming?
should we have been firming?
should you have been firming?
should they have been firming? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I not firm?
should you not firm?
should he not firm?
should we not firm?
should you not firm?
should they not firm? 	should I not be firming?
should you not be firming?
should he not be firming?
should we not be firming?
should you not be firming?
should they not be firming? 	should I not have firmed?
should you not have firmed?
should he not have firmed?
should we not have firmed?
should you not have firmed?
should they not have firmed? 	should I not have been firming?
should you not have been firming?
should he not have been firming?
should we not have been firming?
should you not have been firming?
should they not have been firming?