should return
Verbo regular: return - returned- returned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should return
you should return
he should return
we should return
you should return
they should return 	I should be returning
you should be returning
he should be returning
we should be returning
you should be returning
they should be returning	I should have returned
you should have returned
he should have returned
we should have returned
you should have returned
they should have returned	I should have been returning
you should have been returning
he should have been returning
we should have been returning
you should have been returning
they should have been returning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not return
you should not return
he should not return
we should not return
you should not return
they should not return 	I should not be returning
you should not be returning
he should not be returning
we should not be returning
you should not be returning
they should not be returning	I should not have returned
you should not have returned
he should not have returned
we should not have returned
you should not have returned
they should not have returned	I should not have been returning
you should not have been returning
he should not have been returning
we should not have been returning
you should not have been returning
they should not have been returning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I return?
should you return?
should he return?
should we return?
should you return?
should they return? 	should I be returning?
should you be returning?
should he be returning?
should we be returning?
should you be returning?
should they be returning? 	should I have returned?
should you have returned?
should he have returned?
should we have returned?
should you have returned?
should they have returned? 	should I have been returning?
should you have been returning?
should he have been returning?
should we have been returning?
should you have been returning?
should they have been returning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not return?
should you not return?
should he not return?
should we not return?
should you not return?
should they not return? 	should I not be returning?
should you not be returning?
should he not be returning?
should we not be returning?
should you not be returning?
should they not be returning? 	should I not have returned?
should you not have returned?
should he not have returned?
should we not have returned?
should you not have returned?
should they not have returned? 	should I not have been returning?
should you not have been returning?
should he not have been returning?
should we not have been returning?
should you not have been returning?
should they not have been returning?