English verb conjugation
CAN REINVESTIGATE

Regular verb: reinvestigate - reinvestigated - reinvestigated

Affirmation

Simple form	V-ing form
I can reinvestigate you can reinvestigate he can reinvestigate we can reinvestigate you can reinvestigate they can reinvestigate	I can be reinvestigating you can be reinvestigating he can be reinvestigating we can be reinvestigating you can be reinvestigating they can be reinvestigating
Perfect	V-ing perfect
I can have reinvestigated you can have reinvestigated he can have reinvestigated we can have reinvestigated you can have reinvestigated they can have reinvestigated	I can have been reinvestigating you can have been reinvestigating he can have been reinvestigating we can have been reinvestigating you can have been reinvestigating they can have been reinvestigating

Negation

Simple form	V-ing form
I can't reinvestigate you can't reinvestigate he can't reinvestigate we can't reinvestigate you can't reinvestigate they can't reinvestigate	I can't be reinvestigating you can't be reinvestigating he can't be reinvestigating we can't be reinvestigating you can't be reinvestigating they can't be reinvestigating
Perfect	V-ing perfect
I can't have reinvestigated you can't have reinvestigated he can't have reinvestigated we can't have reinvestigated you can't have reinvestigated they can't have reinvestigated	I can't have been reinvestigating you can't have been reinvestigating he can't have been reinvestigating we can't have been reinvestigating you can't have been reinvestigating they can't have been reinvestigating

Interrogative form

Simple form	V-ing form
can I reinvestigate? can you reinvestigate? can he reinvestigate? can we reinvestigate? can you reinvestigate? can they reinvestigate?	can I be reinvestigating? can you be reinvestigating? can he be reinvestigating? can we be reinvestigating? can you be reinvestigating? can they be reinvestigating?
Perfect	V-ing perfect
can I have reinvestigated? can you have reinvestigated? can he have reinvestigated? can we have reinvestigated? can you have reinvestigated? can they have reinvestigated?	can I have been reinvestigating? can you have been reinvestigating? can he have been reinvestigating? can we have been reinvestigating? can you have been reinvestigating? can they have been reinvestigating?

Interro-negative form

Simple form	V-ing form
can't I reinvestigate? can't you reinvestigate? can't he reinvestigate? can't we reinvestigate? can't you reinvestigate? can't they reinvestigate?	can't I be reinvestigating? can't you be reinvestigating? can't he be reinvestigating? can't we be reinvestigating? can't you be reinvestigating? can't they be reinvestigating?
Perfect	V-ing perfect
can't I have reinvestigated? can't you have reinvestigated? can't he have reinvestigated? can't we have reinvestigated? can't you have reinvestigated? can't they have reinvestigated?	can't I have been reinvestigating? can't you have been reinvestigating? can't he have been reinvestigating? can't we have been reinvestigating? can't you have been reinvestigating? can't they have been reinvestigating?