English verb conjugation
SHALL PREINVESTIGATE

Regular verb: preinvestigate - preinvestigated - preinvestigated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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