Conjugación del verbo inglés
SHOULD CHECK

Verbo regular: check - checked - checked

Afirmación

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