should checker
Verbo regolare: checker - checkered- checkered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should checker
you should checker
she should checker
we should checker
you should checker
they should checker 	I should be checkering
you should be checkering
she should be checkering
we should be checkering
you should be checkering
they should be checkering	I should have checkered
you should have checkered
she should have checkered
we should have checkered
you should have checkered
they should have checkered	I should have been checkering
you should have been checkering
she should have been checkering
we should have been checkering
you should have been checkering
they should have been checkering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should not checker
you should not checker
she should not checker
we should not checker
you should not checker
they should not checker 	I should not be checkering
you should not be checkering
she should not be checkering
we should not be checkering
you should not be checkering
they should not be checkering	I should not have checkered
you should not have checkered
she should not have checkered
we should not have checkered
you should not have checkered
they should not have checkered	I should not have been checkering
you should not have been checkering
she should not have been checkering
we should not have been checkering
you should not have been checkering
they should not have been checkering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I checker?
should you checker?
should she checker?
should we checker?
should you checker?
should they checker? 	should I be checkering?
should you be checkering?
should she be checkering?
should we be checkering?
should you be checkering?
should they be checkering? 	should I have checkered?
should you have checkered?
should she have checkered?
should we have checkered?
should you have checkered?
should they have checkered? 	should I have been checkering?
should you have been checkering?
should she have been checkering?
should we have been checkering?
should you have been checkering?
should they have been checkering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I not checker?
should you not checker?
should she not checker?
should we not checker?
should you not checker?
should they not checker? 	should I not be checkering?
should you not be checkering?
should she not be checkering?
should we not be checkering?
should you not be checkering?
should they not be checkering? 	should I not have checkered?
should you not have checkered?
should she not have checkered?
should we not have checkered?
should you not have checkered?
should they not have checkered? 	should I not have been checkering?
should you not have been checkering?
should she not have been checkering?
should we not have been checkering?
should you not have been checkering?
should they not have been checkering?