should loo
Verbo regular: loo - looed- looed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should loo
you should loo
she should loo
we should loo
you should loo
they should loo 	I should be looing
you should be looing
she should be looing
we should be looing
you should be looing
they should be looing	I should have looed
you should have looed
she should have looed
we should have looed
you should have looed
they should have looed	I should have been looing
you should have been looing
she should have been looing
we should have been looing
you should have been looing
they should have been looing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not loo
you should not loo
she should not loo
we should not loo
you should not loo
they should not loo 	I should not be looing
you should not be looing
she should not be looing
we should not be looing
you should not be looing
they should not be looing	I should not have looed
you should not have looed
she should not have looed
we should not have looed
you should not have looed
they should not have looed	I should not have been looing
you should not have been looing
she should not have been looing
we should not have been looing
you should not have been looing
they should not have been looing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I loo?
should you loo?
should she loo?
should we loo?
should you loo?
should they loo? 	should I be looing?
should you be looing?
should she be looing?
should we be looing?
should you be looing?
should they be looing? 	should I have looed?
should you have looed?
should she have looed?
should we have looed?
should you have looed?
should they have looed? 	should I have been looing?
should you have been looing?
should she have been looing?
should we have been looing?
should you have been looing?
should they have been looing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not loo?
should you not loo?
should she not loo?
should we not loo?
should you not loo?
should they not loo? 	should I not be looing?
should you not be looing?
should she not be looing?
should we not be looing?
should you not be looing?
should they not be looing? 	should I not have looed?
should you not have looed?
should she not have looed?
should we not have looed?
should you not have looed?
should they not have looed? 	should I not have been looing?
should you not have been looing?
should she not have been looing?
should we not have been looing?
should you not have been looing?
should they not have been looing?