should understand
Verbo irregolare: understand - understood- understood

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I'd understand
you'd understand
she'd understand
we'd understand
you'd understand
they'd understand 	I'd be understanding
you'd be understanding
she'd be understanding
we'd be understanding
you'd be understanding
they'd be understanding	I should've understood
you should've understood
she should've understood
we should've understood
you should've understood
they should've understood	I should've been understanding
you should've been understanding
she should've been understanding
we should've been understanding
you should've been understanding
they should've been understanding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shouldn't understand
you shouldn't understand
she shouldn't understand
we shouldn't understand
you shouldn't understand
they shouldn't understand 	I shouldn't be understanding
you shouldn't be understanding
she shouldn't be understanding
we shouldn't be understanding
you shouldn't be understanding
they shouldn't be understanding	I shouldn't have understood
you shouldn't have understood
she shouldn't have understood
we shouldn't have understood
you shouldn't have understood
they shouldn't have understood	I shouldn't have been understanding
you shouldn't have been understanding
she shouldn't have been understanding
we shouldn't have been understanding
you shouldn't have been understanding
they shouldn't have been understanding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I understand?
should you understand?
should she understand?
should we understand?
should you understand?
should they understand? 	should I be understanding?
should you be understanding?
should she be understanding?
should we be understanding?
should you be understanding?
should they be understanding? 	should I have understood?
should you have understood?
should she have understood?
should we have understood?
should you have understood?
should they have understood? 	should I have been understanding?
should you have been understanding?
should she have been understanding?
should we have been understanding?
should you have been understanding?
should they have been understanding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shouldn't I understand?
shouldn't you understand?
shouldn't she understand?
shouldn't we understand?
shouldn't you understand?
shouldn't they understand? 	shouldn't I be understanding?
shouldn't you be understanding?
shouldn't she be understanding?
shouldn't we be understanding?
shouldn't you be understanding?
shouldn't they be understanding? 	shouldn't I have understood?
shouldn't you have understood?
shouldn't she have understood?
shouldn't we have understood?
shouldn't you have understood?
shouldn't they have understood? 	shouldn't I have been understanding?
shouldn't you have been understanding?
shouldn't she have been understanding?
shouldn't we have been understanding?
shouldn't you have been understanding?
shouldn't they have been understanding?