should tram
Verbo regular: tram - tramed- tramed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should tram
you should tram
she should tram
we should tram
you should tram
they should tram 	I should be traming
you should be traming
she should be traming
we should be traming
you should be traming
they should be traming	I should have tramed
you should have tramed
she should have tramed
we should have tramed
you should have tramed
they should have tramed	I should have been traming
you should have been traming
she should have been traming
we should have been traming
you should have been traming
they should have been traming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not tram
you should not tram
she should not tram
we should not tram
you should not tram
they should not tram 	I should not be traming
you should not be traming
she should not be traming
we should not be traming
you should not be traming
they should not be traming	I should not have tramed
you should not have tramed
she should not have tramed
we should not have tramed
you should not have tramed
they should not have tramed	I should not have been traming
you should not have been traming
she should not have been traming
we should not have been traming
you should not have been traming
they should not have been traming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I tram?
should you tram?
should she tram?
should we tram?
should you tram?
should they tram? 	should I be traming?
should you be traming?
should she be traming?
should we be traming?
should you be traming?
should they be traming? 	should I have tramed?
should you have tramed?
should she have tramed?
should we have tramed?
should you have tramed?
should they have tramed? 	should I have been traming?
should you have been traming?
should she have been traming?
should we have been traming?
should you have been traming?
should they have been traming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not tram?
should you not tram?
should she not tram?
should we not tram?
should you not tram?
should they not tram? 	should I not be traming?
should you not be traming?
should she not be traming?
should we not be traming?
should you not be traming?
should they not be traming? 	should I not have tramed?
should you not have tramed?
should she not have tramed?
should we not have tramed?
should you not have tramed?
should they not have tramed? 	should I not have been traming?
should you not have been traming?
should she not have been traming?
should we not have been traming?
should you not have been traming?
should they not have been traming?