should comment
Verbo regular: comment - commented- commented

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should comment
you should comment
she should comment
we should comment
you should comment
they should comment 	I should be commenting
you should be commenting
she should be commenting
we should be commenting
you should be commenting
they should be commenting	I should have commented
you should have commented
she should have commented
we should have commented
you should have commented
they should have commented	I should have been commenting
you should have been commenting
she should have been commenting
we should have been commenting
you should have been commenting
they should have been commenting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not comment
you should not comment
she should not comment
we should not comment
you should not comment
they should not comment 	I should not be commenting
you should not be commenting
she should not be commenting
we should not be commenting
you should not be commenting
they should not be commenting	I should not have commented
you should not have commented
she should not have commented
we should not have commented
you should not have commented
they should not have commented	I should not have been commenting
you should not have been commenting
she should not have been commenting
we should not have been commenting
you should not have been commenting
they should not have been commenting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I comment?
should you comment?
should she comment?
should we comment?
should you comment?
should they comment? 	should I be commenting?
should you be commenting?
should she be commenting?
should we be commenting?
should you be commenting?
should they be commenting? 	should I have commented?
should you have commented?
should she have commented?
should we have commented?
should you have commented?
should they have commented? 	should I have been commenting?
should you have been commenting?
should she have been commenting?
should we have been commenting?
should you have been commenting?
should they have been commenting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not comment?
should you not comment?
should she not comment?
should we not comment?
should you not comment?
should they not comment? 	should I not be commenting?
should you not be commenting?
should she not be commenting?
should we not be commenting?
should you not be commenting?
should they not be commenting? 	should I not have commented?
should you not have commented?
should she not have commented?
should we not have commented?
should you not have commented?
should they not have commented? 	should I not have been commenting?
should you not have been commenting?
should she not have been commenting?
should we not have been commenting?
should you not have been commenting?
should they not have been commenting?