Conjugación del verbo inglés
SHOULD CHECK

Verbo regular: check - checked - checked

Afirmación

Forma simple	Forma con V-ing
I should check you should check she should check we should check you should check they should check	I should be checking you should be checking she should be checking we should be checking you should be checking they should be checking
Perfecto	Perfecto con V-ing
I should have checked you should have checked she should have checked we should have checked you should have checked they should have checked	I should have been checking you should have been checking she should have been checking we should have been checking you should have been checking they should have been checking

Negación

Forma simple	Forma con V-ing
I should not check you should not check she should not check we should not check you should not check they should not check	I should not be checking you should not be checking she should not be checking we should not be checking you should not be checking they should not be checking
Perfecto	Perfecto con V-ing
I should not have checked you should not have checked she should not have checked we should not have checked you should not have checked they should not have checked	I should not have been checking you should not have been checking she should not have been checking we should not have been checking you should not have been checking they should not have been checking

Forma interrogativa

Forma simple	Forma con V-ing
should I check? should you check? should she check? should we check? should you check? should they check?	should I be checking? should you be checking? should she be checking? should we be checking? should you be checking? should they be checking?
Perfecto	Perfecto con V-ing
should I have checked? should you have checked? should she have checked? should we have checked? should you have checked? should they have checked?	should I have been checking? should you have been checking? should she have been checking? should we have been checking? should you have been checking? should they have been checking?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not check? should you not check? should she not check? should we not check? should you not check? should they not check?	should I not be checking? should you not be checking? should she not be checking? should we not be checking? should you not be checking? should they not be checking?
Perfecto	Perfecto con V-ing
should I not have checked? should you not have checked? should she not have checked? should we not have checked? should you not have checked? should they not have checked?	should I not have been checking? should you not have been checking? should she not have been checking? should we not have been checking? should you not have been checking? should they not have been checking?