should green
Verbo regular: green - greened- greened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should green
you should green
she should green
we should green
you should green
they should green 	I should be greening
you should be greening
she should be greening
we should be greening
you should be greening
they should be greening	I should have greened
you should have greened
she should have greened
we should have greened
you should have greened
they should have greened	I should have been greening
you should have been greening
she should have been greening
we should have been greening
you should have been greening
they should have been greening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not green
you should not green
she should not green
we should not green
you should not green
they should not green 	I should not be greening
you should not be greening
she should not be greening
we should not be greening
you should not be greening
they should not be greening	I should not have greened
you should not have greened
she should not have greened
we should not have greened
you should not have greened
they should not have greened	I should not have been greening
you should not have been greening
she should not have been greening
we should not have been greening
you should not have been greening
they should not have been greening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I green?
should you green?
should she green?
should we green?
should you green?
should they green? 	should I be greening?
should you be greening?
should she be greening?
should we be greening?
should you be greening?
should they be greening? 	should I have greened?
should you have greened?
should she have greened?
should we have greened?
should you have greened?
should they have greened? 	should I have been greening?
should you have been greening?
should she have been greening?
should we have been greening?
should you have been greening?
should they have been greening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not green?
should you not green?
should she not green?
should we not green?
should you not green?
should they not green? 	should I not be greening?
should you not be greening?
should she not be greening?
should we not be greening?
should you not be greening?
should they not be greening? 	should I not have greened?
should you not have greened?
should she not have greened?
should we not have greened?
should you not have greened?
should they not have greened? 	should I not have been greening?
should you not have been greening?
should she not have been greening?
should we not have been greening?
should you not have been greening?
should they not have been greening?