Conjugação do verbo inglês
CAN PREINVESTIGATE

Verbo regular: preinvestigate - preinvestigated - preinvestigated

Afirmação

Forma simple	Forma com V-ing
I can preinvestigate you can preinvestigate he can preinvestigate we can preinvestigate you can preinvestigate they can preinvestigate	I can be preinvestigating you can be preinvestigating he can be preinvestigating we can be preinvestigating you can be preinvestigating they can be preinvestigating
Perfeito	Perfeito com V-ing
I can have preinvestigated you can have preinvestigated he can have preinvestigated we can have preinvestigated you can have preinvestigated they can have preinvestigated	I can have been preinvestigating you can have been preinvestigating he can have been preinvestigating we can have been preinvestigating you can have been preinvestigating they can have been preinvestigating

Negação

Forma simple	Forma com V-ing
I can't preinvestigate you can't preinvestigate he can't preinvestigate we can't preinvestigate you can't preinvestigate they can't preinvestigate	I can't be preinvestigating you can't be preinvestigating he can't be preinvestigating we can't be preinvestigating you can't be preinvestigating they can't be preinvestigating
Perfeito	Perfeito com V-ing
I can't have preinvestigated you can't have preinvestigated he can't have preinvestigated we can't have preinvestigated you can't have preinvestigated they can't have preinvestigated	I can't have been preinvestigating you can't have been preinvestigating he can't have been preinvestigating we can't have been preinvestigating you can't have been preinvestigating they can't have been preinvestigating

Forma interrogativa

Forma simple	Forma com V-ing
can I preinvestigate? can you preinvestigate? can he preinvestigate? can we preinvestigate? can you preinvestigate? can they preinvestigate?	can I be preinvestigating? can you be preinvestigating? can he be preinvestigating? can we be preinvestigating? can you be preinvestigating? can they be preinvestigating?
Perfeito	Perfeito com V-ing
can I have preinvestigated? can you have preinvestigated? can he have preinvestigated? can we have preinvestigated? can you have preinvestigated? can they have preinvestigated?	can I have been preinvestigating? can you have been preinvestigating? can he have been preinvestigating? can we have been preinvestigating? can you have been preinvestigating? can they have been preinvestigating?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I preinvestigate? can't you preinvestigate? can't he preinvestigate? can't we preinvestigate? can't you preinvestigate? can't they preinvestigate?	can't I be preinvestigating? can't you be preinvestigating? can't he be preinvestigating? can't we be preinvestigating? can't you be preinvestigating? can't they be preinvestigating?
Perfeito	Perfeito com V-ing
can't I have preinvestigated? can't you have preinvestigated? can't he have preinvestigated? can't we have preinvestigated? can't you have preinvestigated? can't they have preinvestigated?	can't I have been preinvestigating? can't you have been preinvestigating? can't he have been preinvestigating? can't we have been preinvestigating? can't you have been preinvestigating? can't they have been preinvestigating?