Conjugación del verbo inglés
SHOULD PREINVESTIGATE

Verbo regular: preinvestigate - preinvestigated - preinvestigated

Afirmación

Forma simple	Forma con V-ing
I should preinvestigate you should preinvestigate he should preinvestigate we should preinvestigate you should preinvestigate they should preinvestigate	I should be preinvestigating you should be preinvestigating he should be preinvestigating we should be preinvestigating you should be preinvestigating they should be preinvestigating
Perfecto	Perfecto con V-ing
I should have preinvestigated you should have preinvestigated he should have preinvestigated we should have preinvestigated you should have preinvestigated they should have preinvestigated	I should have been preinvestigating you should have been preinvestigating he should have been preinvestigating we should have been preinvestigating you should have been preinvestigating they should have been preinvestigating

Negación

Forma simple	Forma con V-ing
I should not preinvestigate you should not preinvestigate he should not preinvestigate we should not preinvestigate you should not preinvestigate they should not preinvestigate	I should not be preinvestigating you should not be preinvestigating he should not be preinvestigating we should not be preinvestigating you should not be preinvestigating they should not be preinvestigating
Perfecto	Perfecto con V-ing
I should not have preinvestigated you should not have preinvestigated he should not have preinvestigated we should not have preinvestigated you should not have preinvestigated they should not have preinvestigated	I should not have been preinvestigating you should not have been preinvestigating he should not have been preinvestigating we should not have been preinvestigating you should not have been preinvestigating they should not have been preinvestigating

Forma interrogativa

Forma simple	Forma con V-ing
should I preinvestigate? should you preinvestigate? should he preinvestigate? should we preinvestigate? should you preinvestigate? should they preinvestigate?	should I be preinvestigating? should you be preinvestigating? should he be preinvestigating? should we be preinvestigating? should you be preinvestigating? should they be preinvestigating?
Perfecto	Perfecto con V-ing
should I have preinvestigated? should you have preinvestigated? should he have preinvestigated? should we have preinvestigated? should you have preinvestigated? should they have preinvestigated?	should I have been preinvestigating? should you have been preinvestigating? should he have been preinvestigating? should we have been preinvestigating? should you have been preinvestigating? should they have been preinvestigating?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not preinvestigate? should you not preinvestigate? should he not preinvestigate? should we not preinvestigate? should you not preinvestigate? should they not preinvestigate?	should I not be preinvestigating? should you not be preinvestigating? should he not be preinvestigating? should we not be preinvestigating? should you not be preinvestigating? should they not be preinvestigating?
Perfecto	Perfecto con V-ing
should I not have preinvestigated? should you not have preinvestigated? should he not have preinvestigated? should we not have preinvestigated? should you not have preinvestigated? should they not have preinvestigated?	should I not have been preinvestigating? should you not have been preinvestigating? should he not have been preinvestigating? should we not have been preinvestigating? should you not have been preinvestigating? should they not have been preinvestigating?