should expand
Verbo regular: expand - expanded- expanded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd expand
you'd expand
he'd expand
we'd expand
you'd expand
they'd expand 	I'd be expanding
you'd be expanding
he'd be expanding
we'd be expanding
you'd be expanding
they'd be expanding	I should've expanded
you should've expanded
he should've expanded
we should've expanded
you should've expanded
they should've expanded	I should've been expanding
you should've been expanding
he should've been expanding
we should've been expanding
you should've been expanding
they should've been expanding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't expand
you shouldn't expand
he shouldn't expand
we shouldn't expand
you shouldn't expand
they shouldn't expand 	I shouldn't be expanding
you shouldn't be expanding
he shouldn't be expanding
we shouldn't be expanding
you shouldn't be expanding
they shouldn't be expanding	I shouldn't have expanded
you shouldn't have expanded
he shouldn't have expanded
we shouldn't have expanded
you shouldn't have expanded
they shouldn't have expanded	I shouldn't have been expanding
you shouldn't have been expanding
he shouldn't have been expanding
we shouldn't have been expanding
you shouldn't have been expanding
they shouldn't have been expanding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I expand?
should you expand?
should he expand?
should we expand?
should you expand?
should they expand? 	should I be expanding?
should you be expanding?
should he be expanding?
should we be expanding?
should you be expanding?
should they be expanding? 	should I have expanded?
should you have expanded?
should he have expanded?
should we have expanded?
should you have expanded?
should they have expanded? 	should I have been expanding?
should you have been expanding?
should he have been expanding?
should we have been expanding?
should you have been expanding?
should they have been expanding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I expand?
shouldn't you expand?
shouldn't he expand?
shouldn't we expand?
shouldn't you expand?
shouldn't they expand? 	shouldn't I be expanding?
shouldn't you be expanding?
shouldn't he be expanding?
shouldn't we be expanding?
shouldn't you be expanding?
shouldn't they be expanding? 	shouldn't I have expanded?
shouldn't you have expanded?
shouldn't he have expanded?
shouldn't we have expanded?
shouldn't you have expanded?
shouldn't they have expanded? 	shouldn't I have been expanding?
shouldn't you have been expanding?
shouldn't he have been expanding?
shouldn't we have been expanding?
shouldn't you have been expanding?
shouldn't they have been expanding?