Conjugação do verbo inglês
COULD REINVESTIGATE

Verbo regular: reinvestigate - reinvestigated - reinvestigated

Afirmação

Forma simple	Forma com V-ing
I could reinvestigate you could reinvestigate he could reinvestigate we could reinvestigate you could reinvestigate they could reinvestigate	I could be reinvestigating you could be reinvestigating he could be reinvestigating we could be reinvestigating you could be reinvestigating they could be reinvestigating
Perfeito	Perfeito com V-ing
I could have reinvestigated you could have reinvestigated he could have reinvestigated we could have reinvestigated you could have reinvestigated they could have reinvestigated	I could have been reinvestigating you could have been reinvestigating he could have been reinvestigating we could have been reinvestigating you could have been reinvestigating they could have been reinvestigating

Negação

Forma simple	Forma com V-ing
I couldn't reinvestigate you couldn't reinvestigate he couldn't reinvestigate we couldn't reinvestigate you couldn't reinvestigate they couldn't reinvestigate	I couldn't be reinvestigating you couldn't be reinvestigating he couldn't be reinvestigating we couldn't be reinvestigating you couldn't be reinvestigating they couldn't be reinvestigating
Perfeito	Perfeito com V-ing
I couldn't have reinvestigated you couldn't have reinvestigated he couldn't have reinvestigated we couldn't have reinvestigated you couldn't have reinvestigated they couldn't have reinvestigated	I couldn't have been reinvestigating you couldn't have been reinvestigating he couldn't have been reinvestigating we couldn't have been reinvestigating you couldn't have been reinvestigating they couldn't have been reinvestigating

Forma interrogativa

Forma simple	Forma com V-ing
could I reinvestigate? could you reinvestigate? could he reinvestigate? could we reinvestigate? could you reinvestigate? could they reinvestigate?	could I be reinvestigating? could you be reinvestigating? could he be reinvestigating? could we be reinvestigating? could you be reinvestigating? could they be reinvestigating?
Perfeito	Perfeito com V-ing
could I have reinvestigated? could you have reinvestigated? could he have reinvestigated? could we have reinvestigated? could you have reinvestigated? could they have reinvestigated?	could I have been reinvestigating? could you have been reinvestigating? could he have been reinvestigating? could we have been reinvestigating? could you have been reinvestigating? could they have been reinvestigating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I reinvestigate? couldn't you reinvestigate? couldn't he reinvestigate? couldn't we reinvestigate? couldn't you reinvestigate? couldn't they reinvestigate?	couldn't I be reinvestigating? couldn't you be reinvestigating? couldn't he be reinvestigating? couldn't we be reinvestigating? couldn't you be reinvestigating? couldn't they be reinvestigating?
Perfeito	Perfeito com V-ing
couldn't I have reinvestigated? couldn't you have reinvestigated? couldn't he have reinvestigated? couldn't we have reinvestigated? couldn't you have reinvestigated? couldn't they have reinvestigated?	couldn't I have been reinvestigating? couldn't you have been reinvestigating? couldn't he have been reinvestigating? couldn't we have been reinvestigating? couldn't you have been reinvestigating? couldn't they have been reinvestigating?