English verb conjugation
SHOULD PREINVESTIGATE PREINVESTIGATE

Regular verb: preinvestigate preinvestigate - preinvestigate preinvestigated - preinvestigate preinvestigated

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I should preinvestigate preinvestigate you should preinvestigate preinvestigate he should preinvestigate preinvestigate we should preinvestigate preinvestigate you should preinvestigate preinvestigate they should preinvestigate preinvestigate	I should be preinvestigate preinvestigating you should be preinvestigate preinvestigating he should be preinvestigate preinvestigating we should be preinvestigate preinvestigating you should be preinvestigate preinvestigating they should be preinvestigate preinvestigating
Perfect	V-ing perfect
I should have preinvestigate preinvestigated you should have preinvestigate preinvestigated he should have preinvestigate preinvestigated we should have preinvestigate preinvestigated you should have preinvestigate preinvestigated they should have preinvestigate preinvestigated	I should have been preinvestigate preinvestigating you should have been preinvestigate preinvestigating he should have been preinvestigate preinvestigating we should have been preinvestigate preinvestigating you should have been preinvestigate preinvestigating they should have been preinvestigate preinvestigating

Negation

Simple form	V-ing form
I should not preinvestigate preinvestigate you should not preinvestigate preinvestigate he should not preinvestigate preinvestigate we should not preinvestigate preinvestigate you should not preinvestigate preinvestigate they should not preinvestigate preinvestigate	I should not be preinvestigate preinvestigating you should not be preinvestigate preinvestigating he should not be preinvestigate preinvestigating we should not be preinvestigate preinvestigating you should not be preinvestigate preinvestigating they should not be preinvestigate preinvestigating
Perfect	V-ing perfect
I should not have preinvestigate preinvestigated you should not have preinvestigate preinvestigated he should not have preinvestigate preinvestigated we should not have preinvestigate preinvestigated you should not have preinvestigate preinvestigated they should not have preinvestigate preinvestigated	I should not have been preinvestigate preinvestigating you should not have been preinvestigate preinvestigating he should not have been preinvestigate preinvestigating we should not have been preinvestigate preinvestigating you should not have been preinvestigate preinvestigating they should not have been preinvestigate preinvestigating

Interrogative form

Simple form	V-ing form
should I preinvestigate preinvestigate? should you preinvestigate preinvestigate? should he preinvestigate preinvestigate? should we preinvestigate preinvestigate? should you preinvestigate preinvestigate? should they preinvestigate preinvestigate?	should I be preinvestigate preinvestigating? should you be preinvestigate preinvestigating? should he be preinvestigate preinvestigating? should we be preinvestigate preinvestigating? should you be preinvestigate preinvestigating? should they be preinvestigate preinvestigating?
Perfect	V-ing perfect
should I have preinvestigate preinvestigated? should you have preinvestigate preinvestigated? should he have preinvestigate preinvestigated? should we have preinvestigate preinvestigated? should you have preinvestigate preinvestigated? should they have preinvestigate preinvestigated?	should I have been preinvestigate preinvestigating? should you have been preinvestigate preinvestigating? should he have been preinvestigate preinvestigating? should we have been preinvestigate preinvestigating? should you have been preinvestigate preinvestigating? should they have been preinvestigate preinvestigating?

Interro-negative form

Simple form	V-ing form
should I not preinvestigate preinvestigate? should you not preinvestigate preinvestigate? should he not preinvestigate preinvestigate? should we not preinvestigate preinvestigate? should you not preinvestigate preinvestigate? should they not preinvestigate preinvestigate?	should I not be preinvestigate preinvestigating? should you not be preinvestigate preinvestigating? should he not be preinvestigate preinvestigating? should we not be preinvestigate preinvestigating? should you not be preinvestigate preinvestigating? should they not be preinvestigate preinvestigating?
Perfect	V-ing perfect
should I not have preinvestigate preinvestigated? should you not have preinvestigate preinvestigated? should he not have preinvestigate preinvestigated? should we not have preinvestigate preinvestigated? should you not have preinvestigate preinvestigated? should they not have preinvestigate preinvestigated?	should I not have been preinvestigate preinvestigating? should you not have been preinvestigate preinvestigating? should he not have been preinvestigate preinvestigating? should we not have been preinvestigate preinvestigating? should you not have been preinvestigate preinvestigating? should they not have been preinvestigate preinvestigating?