should cover
Verbo regular: cover - covered- covered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should cover
you should cover
she should cover
we should cover
you should cover
they should cover 	I should be covering
you should be covering
she should be covering
we should be covering
you should be covering
they should be covering	I should have covered
you should have covered
she should have covered
we should have covered
you should have covered
they should have covered	I should have been covering
you should have been covering
she should have been covering
we should have been covering
you should have been covering
they should have been covering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not cover
you should not cover
she should not cover
we should not cover
you should not cover
they should not cover 	I should not be covering
you should not be covering
she should not be covering
we should not be covering
you should not be covering
they should not be covering	I should not have covered
you should not have covered
she should not have covered
we should not have covered
you should not have covered
they should not have covered	I should not have been covering
you should not have been covering
she should not have been covering
we should not have been covering
you should not have been covering
they should not have been covering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I cover?
should you cover?
should she cover?
should we cover?
should you cover?
should they cover? 	should I be covering?
should you be covering?
should she be covering?
should we be covering?
should you be covering?
should they be covering? 	should I have covered?
should you have covered?
should she have covered?
should we have covered?
should you have covered?
should they have covered? 	should I have been covering?
should you have been covering?
should she have been covering?
should we have been covering?
should you have been covering?
should they have been covering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not cover?
should you not cover?
should she not cover?
should we not cover?
should you not cover?
should they not cover? 	should I not be covering?
should you not be covering?
should she not be covering?
should we not be covering?
should you not be covering?
should they not be covering? 	should I not have covered?
should you not have covered?
should she not have covered?
should we not have covered?
should you not have covered?
should they not have covered? 	should I not have been covering?
should you not have been covering?
should she not have been covering?
should we not have been covering?
should you not have been covering?
should they not have been covering?